64869420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:788

約数の個数: 192

約数和(自身を含む): 238694400

約数和(自身を除く): 173824980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 132, 133, 140, 154, 165, 190, 209, 210, 220, 228, 231, 266, 285, 308, 330, 380, 385, 399, 418, 420, 462, 532, 570, 627, 660, 665, 739, 770, 798, 836, 924, 1045, 1140, 1155, 1254, 1330, 1463, 1478, 1540, 1596, 1995, 2090, 2217, 2310, 2508, 2660, 2926, 2956, 3135, 3695, 3990, 4180, 4389, 4434, 4620, 5173, 5852, 6270, 7315, 7390, 7980, 8129, 8778, 8868, 10346, 11085, 12540, 14041, 14630, 14780, 15519, 16258, 17556, 20692, 21945, 22170, 24387, 25865, 28082, 29260, 31038, 32516, 40645, 42123, 43890, 44340, 48774, 51730, 56164, 56903, 62076, 70205, 77595, 81290, 84246, 87780, 97548, 98287, 103460, 113806, 121935, 140410, 154451, 155190, 162580, 168492, 170709, 196574, 210615, 227612, 243870, 280820, 284515, 294861, 308902, 310380, 341418, 393148, 421230, 463353, 487740, 491435, 569030, 589722, 617804, 682836, 772255, 842460, 853545, 926706, 982870, 1081157, 1138060, 1179444, 1474305, 1544510, 1707090, 1853412, 1965740, 2162314, 2316765, 2948610, 3089020, 3243471, 3414180, 4324628, 4633530, 5405785, 5897220, 6486942, 9267060, 10811570, 12973884, 16217355, 21623140, 32434710, 64869420]

約数ペア:

[(1, 64869420), (2, 32434710), (3, 21623140), (4, 16217355), (5, 12973884), (6, 10811570), (7, 9267060), (10, 6486942), (11, 5897220), (12, 5405785), (14, 4633530), (15, 4324628), (19, 3414180), (20, 3243471), (21, 3089020), (22, 2948610), (28, 2316765), (30, 2162314), (33, 1965740), (35, 1853412), (38, 1707090), (42, 1544510), (44, 1474305), (55, 1179444), (57, 1138060), (60, 1081157), (66, 982870), (70, 926706), (76, 853545), (77, 842460), (84, 772255), (95, 682836), (105, 617804), (110, 589722), (114, 569030), (132, 491435), (133, 487740), (140, 463353), (154, 421230), (165, 393148), (190, 341418), (209, 310380), (210, 308902), (220, 294861), (228, 284515), (231, 280820), (266, 243870), (285, 227612), (308, 210615), (330, 196574), (380, 170709), (385, 168492), (399, 162580), (418, 155190), (420, 154451), (462, 140410), (532, 121935), (570, 113806), (627, 103460), (660, 98287), (665, 97548), (739, 87780), (770, 84246), (798, 81290), (836, 77595), (924, 70205), (1045, 62076), (1140, 56903), (1155, 56164), (1254, 51730), (1330, 48774), (1463, 44340), (1478, 43890), (1540, 42123), (1596, 40645), (1995, 32516), (2090, 31038), (2217, 29260), (2310, 28082), (2508, 25865), (2660, 24387), (2926, 22170), (2956, 21945), (3135, 20692), (3695, 17556), (3990, 16258), (4180, 15519), (4389, 14780), (4434, 14630), (4620, 14041), (5173, 12540), (5852, 11085), (6270, 10346), (7315, 8868), (7390, 8778), (7980, 8129)]