2721283740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1601}}^1$

素因数の和:1713

約数の個数: 288

約数和(自身を含む): 10076451840

約数和(自身を除く): 7355168100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 71, 76, 84, 90, 95, 105, 114, 126, 133, 140, 142, 171, 180, 190, 210, 213, 228, 252, 266, 284, 285, 315, 342, 355, 380, 399, 420, 426, 497, 532, 570, 630, 639, 665, 684, 710, 798, 852, 855, 994, 1065, 1140, 1197, 1260, 1278, 1330, 1349, 1420, 1491, 1596, 1601, 1710, 1988, 1995, 2130, 2394, 2485, 2556, 2660, 2698, 2982, 3195, 3202, 3420, 3990, 4047, 4260, 4473, 4788, 4803, 4970, 5396, 5964, 5985, 6390, 6404, 6745, 7455, 7980, 8005, 8094, 8946, 9443, 9606, 9940, 11207, 11970, 12141, 12780, 13490, 14409, 14910, 16010, 16188, 17892, 18886, 19212, 20235, 22365, 22414, 23940, 24015, 24282, 26980, 28329, 28818, 29820, 30419, 32020, 33621, 37772, 40470, 44730, 44828, 47215, 48030, 48564, 56035, 56658, 57636, 60705, 60838, 67242, 72045, 80940, 84987, 89460, 91257, 94430, 96060, 100863, 112070, 113316, 113671, 121410, 121676, 134484, 141645, 144090, 152095, 168105, 169974, 182514, 188860, 201726, 212933, 224140, 227342, 242820, 273771, 283290, 288180, 304190, 336210, 339948, 341013, 365028, 403452, 424935, 425866, 454684, 456285, 504315, 547542, 566580, 568355, 608380, 638799, 672420, 682026, 795697, 849870, 851732, 912570, 1008630, 1023039, 1064665, 1095084, 1136710, 1277598, 1364052, 1368855, 1591394, 1699740, 1705065, 1825140, 1916397, 2017260, 2046078, 2129330, 2159749, 2273420, 2387091, 2555196, 2737710, 3182788, 3193995, 3410130, 3832794, 3978485, 4092156, 4258660, 4319498, 4774182, 5115195, 5475420, 6387990, 6479247, 6820260, 7161273, 7665588, 7956970, 8638996, 9548364, 9581985, 10230390, 10798745, 11935455, 12775980, 12958494, 14322546, 15118243, 15913940, 19163970, 19437741, 20460780, 21597490, 23870910, 25916988, 28645092, 30236486, 32396235, 35806365, 38327940, 38875482, 43194980, 45354729, 47741820, 60472972, 64792470, 71612730, 75591215, 77750964, 90709458, 97188705, 129584940, 136064187, 143225460, 151182430, 181418916, 194377410, 226773645, 272128374, 302364860, 388754820, 453547290, 544256748, 680320935, 907094580, 1360641870, 2721283740]

約数ペア:

[(1, 2721283740), (2, 1360641870), (3, 907094580), (4, 680320935), (5, 544256748), (6, 453547290), (7, 388754820), (9, 302364860), (10, 272128374), (12, 226773645), (14, 194377410), (15, 181418916), (18, 151182430), (19, 143225460), (20, 136064187), (21, 129584940), (28, 97188705), (30, 90709458), (35, 77750964), (36, 75591215), (38, 71612730), (42, 64792470), (45, 60472972), (57, 47741820), (60, 45354729), (63, 43194980), (70, 38875482), (71, 38327940), (76, 35806365), (84, 32396235), (90, 30236486), (95, 28645092), (105, 25916988), (114, 23870910), (126, 21597490), (133, 20460780), (140, 19437741), (142, 19163970), (171, 15913940), (180, 15118243), (190, 14322546), (210, 12958494), (213, 12775980), (228, 11935455), (252, 10798745), (266, 10230390), (284, 9581985), (285, 9548364), (315, 8638996), (342, 7956970), (355, 7665588), (380, 7161273), (399, 6820260), (420, 6479247), (426, 6387990), (497, 5475420), (532, 5115195), (570, 4774182), (630, 4319498), (639, 4258660), (665, 4092156), (684, 3978485), (710, 3832794), (798, 3410130), (852, 3193995), (855, 3182788), (994, 2737710), (1065, 2555196), (1140, 2387091), (1197, 2273420), (1260, 2159749), (1278, 2129330), (1330, 2046078), (1349, 2017260), (1420, 1916397), (1491, 1825140), (1596, 1705065), (1601, 1699740), (1710, 1591394), (1988, 1368855), (1995, 1364052), (2130, 1277598), (2394, 1136710), (2485, 1095084), (2556, 1064665), (2660, 1023039), (2698, 1008630), (2982, 912570), (3195, 851732), (3202, 849870), (3420, 795697), (3990, 682026), (4047, 672420), (4260, 638799), (4473, 608380), (4788, 568355), (4803, 566580), (4970, 547542), (5396, 504315), (5964, 456285), (5985, 454684), (6390, 425866), (6404, 424935), (6745, 403452), (7455, 365028), (7980, 341013), (8005, 339948), (8094, 336210), (8946, 304190), (9443, 288180), (9606, 283290), (9940, 273771), (11207, 242820), (11970, 227342), (12141, 224140), (12780, 212933), (13490, 201726), (14409, 188860), (14910, 182514), (16010, 169974), (16188, 168105), (17892, 152095), (18886, 144090), (19212, 141645), (20235, 134484), (22365, 121676), (22414, 121410), (23940, 113671), (24015, 113316), (24282, 112070), (26980, 100863), (28329, 96060), (28818, 94430), (29820, 91257), (30419, 89460), (32020, 84987), (33621, 80940), (37772, 72045), (40470, 67242), (44730, 60838), (44828, 60705), (47215, 57636), (48030, 56658), (48564, 56035)]