31588830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:88

約数の個数: 288

約数和(自身を含む): 112039200

約数和(自身を除く): 80450370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 29, 30, 35, 38, 39, 42, 45, 49, 57, 58, 63, 65, 70, 78, 87, 90, 91, 95, 98, 105, 114, 117, 126, 130, 133, 145, 147, 171, 174, 182, 190, 195, 203, 210, 234, 245, 247, 261, 266, 273, 285, 290, 294, 315, 342, 377, 390, 399, 406, 435, 441, 455, 490, 494, 522, 546, 551, 570, 585, 609, 630, 637, 665, 735, 741, 754, 798, 819, 855, 870, 882, 910, 931, 1015, 1102, 1131, 1170, 1197, 1218, 1235, 1274, 1305, 1330, 1365, 1421, 1470, 1482, 1638, 1653, 1710, 1729, 1827, 1862, 1885, 1911, 1995, 2030, 2205, 2223, 2262, 2394, 2470, 2610, 2639, 2730, 2755, 2793, 2842, 3045, 3185, 3306, 3393, 3458, 3654, 3705, 3770, 3822, 3857, 3990, 4095, 4263, 4410, 4446, 4655, 4959, 5187, 5278, 5510, 5586, 5655, 5733, 5985, 6090, 6370, 6786, 7105, 7163, 7410, 7714, 7917, 8190, 8265, 8379, 8526, 8645, 9135, 9310, 9555, 9918, 10374, 11115, 11310, 11466, 11571, 11970, 12103, 12789, 13195, 13965, 14210, 14326, 15561, 15834, 16530, 16758, 16965, 17290, 18270, 18473, 19110, 19285, 21315, 21489, 22230, 23142, 23751, 24206, 24795, 25578, 25935, 26390, 26999, 27930, 28665, 31122, 33930, 34713, 35815, 36309, 36946, 38570, 39585, 41895, 42630, 42978, 47502, 49590, 50141, 51870, 53998, 55419, 57330, 57855, 60515, 63945, 64467, 69426, 71630, 72618, 77805, 79170, 80997, 83790, 92365, 100282, 107445, 108927, 110838, 115710, 118755, 121030, 127890, 128934, 134995, 150423, 155610, 161994, 166257, 173565, 181545, 184730, 214890, 217854, 237510, 242991, 250705, 269990, 277095, 300846, 322335, 332514, 347130, 350987, 363090, 404985, 451269, 485982, 501410, 544635, 554190, 644670, 701974, 752115, 809970, 831285, 902538, 1052961, 1089270, 1214955, 1504230, 1662570, 1754935, 2105922, 2256345, 2429910, 3158883, 3509870, 4512690, 5264805, 6317766, 10529610, 15794415, 31588830]

約数ペア:

[(1, 31588830), (2, 15794415), (3, 10529610), (5, 6317766), (6, 5264805), (7, 4512690), (9, 3509870), (10, 3158883), (13, 2429910), (14, 2256345), (15, 2105922), (18, 1754935), (19, 1662570), (21, 1504230), (26, 1214955), (29, 1089270), (30, 1052961), (35, 902538), (38, 831285), (39, 809970), (42, 752115), (45, 701974), (49, 644670), (57, 554190), (58, 544635), (63, 501410), (65, 485982), (70, 451269), (78, 404985), (87, 363090), (90, 350987), (91, 347130), (95, 332514), (98, 322335), (105, 300846), (114, 277095), (117, 269990), (126, 250705), (130, 242991), (133, 237510), (145, 217854), (147, 214890), (171, 184730), (174, 181545), (182, 173565), (190, 166257), (195, 161994), (203, 155610), (210, 150423), (234, 134995), (245, 128934), (247, 127890), (261, 121030), (266, 118755), (273, 115710), (285, 110838), (290, 108927), (294, 107445), (315, 100282), (342, 92365), (377, 83790), (390, 80997), (399, 79170), (406, 77805), (435, 72618), (441, 71630), (455, 69426), (490, 64467), (494, 63945), (522, 60515), (546, 57855), (551, 57330), (570, 55419), (585, 53998), (609, 51870), (630, 50141), (637, 49590), (665, 47502), (735, 42978), (741, 42630), (754, 41895), (798, 39585), (819, 38570), (855, 36946), (870, 36309), (882, 35815), (910, 34713), (931, 33930), (1015, 31122), (1102, 28665), (1131, 27930), (1170, 26999), (1197, 26390), (1218, 25935), (1235, 25578), (1274, 24795), (1305, 24206), (1330, 23751), (1365, 23142), (1421, 22230), (1470, 21489), (1482, 21315), (1638, 19285), (1653, 19110), (1710, 18473), (1729, 18270), (1827, 17290), (1862, 16965), (1885, 16758), (1911, 16530), (1995, 15834), (2030, 15561), (2205, 14326), (2223, 14210), (2262, 13965), (2394, 13195), (2470, 12789), (2610, 12103), (2639, 11970), (2730, 11571), (2755, 11466), (2793, 11310), (2842, 11115), (3045, 10374), (3185, 9918), (3306, 9555), (3393, 9310), (3458, 9135), (3654, 8645), (3705, 8526), (3770, 8379), (3822, 8265), (3857, 8190), (3990, 7917), (4095, 7714), (4263, 7410), (4410, 7163), (4446, 7105), (4655, 6786), (4959, 6370), (5187, 6090), (5278, 5985), (5510, 5733), (5586, 5655)]