4279291380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{261251}}^1$

素因数の和:261286

約数の個数: 144

約数和(自身を含む): 15976082304

約数和(自身を除く): 11696790924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 261251, 522502, 783753, 1045004, 1306255, 1567506, 1828757, 2351259, 2612510, 3135012, 3396263, 3657514, 3918765, 4702518, 5225020, 5486271, 6792526, 7315028, 7837530, 9143785, 9405036, 10188789, 10972542, 11756295, 13585052, 15675060, 16458813, 16981315, 18287570, 20377578, 21945084, 23512590, 23773841, 27431355, 30566367, 32917626, 33962630, 36575140, 40755156, 47025180, 47547682, 50943945, 54862710, 61132734, 65835252, 67925260, 71321523, 82294065, 95095364, 101887890, 109725420, 118869205, 122265468, 142643046, 152831835, 164588130, 203775780, 213964569, 237738410, 285286092, 305663670, 329176260, 356607615, 427929138, 475476820, 611327340, 713215230, 855858276, 1069822845, 1426430460, 2139645690, 4279291380]

約数ペア:

[(1, 4279291380), (2, 2139645690), (3, 1426430460), (4, 1069822845), (5, 855858276), (6, 713215230), (7, 611327340), (9, 475476820), (10, 427929138), (12, 356607615), (13, 329176260), (14, 305663670), (15, 285286092), (18, 237738410), (20, 213964569), (21, 203775780), (26, 164588130), (28, 152831835), (30, 142643046), (35, 122265468), (36, 118869205), (39, 109725420), (42, 101887890), (45, 95095364), (52, 82294065), (60, 71321523), (63, 67925260), (65, 65835252), (70, 61132734), (78, 54862710), (84, 50943945), (90, 47547682), (91, 47025180), (105, 40755156), (117, 36575140), (126, 33962630), (130, 32917626), (140, 30566367), (156, 27431355), (180, 23773841), (182, 23512590), (195, 21945084), (210, 20377578), (234, 18287570), (252, 16981315), (260, 16458813), (273, 15675060), (315, 13585052), (364, 11756295), (390, 10972542), (420, 10188789), (455, 9405036), (468, 9143785), (546, 7837530), (585, 7315028), (630, 6792526), (780, 5486271), (819, 5225020), (910, 4702518), (1092, 3918765), (1170, 3657514), (1260, 3396263), (1365, 3135012), (1638, 2612510), (1820, 2351259), (2340, 1828757), (2730, 1567506), (3276, 1306255), (4095, 1045004), (5460, 783753), (8190, 522502), (16380, 261251)]