27484865380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{3911}}^1$

素因数の和:4106

約数の個数: 144

約数和(自身を含む): 68778968832

約数和(自身を除く): 41294103452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 101, 140, 142, 196, 202, 245, 284, 355, 404, 490, 497, 505, 707, 710, 980, 994, 1010, 1414, 1420, 1988, 2020, 2485, 2828, 3479, 3535, 3911, 4949, 4970, 6958, 7070, 7171, 7822, 9898, 9940, 13916, 14140, 14342, 15644, 17395, 19555, 19796, 24745, 27377, 28684, 34790, 35855, 39110, 49490, 50197, 54754, 69580, 71710, 78220, 98980, 100394, 109508, 136885, 143420, 191639, 200788, 250985, 273770, 277681, 351379, 383278, 395011, 501970, 547540, 555362, 702758, 766556, 790022, 958195, 1003940, 1110724, 1388405, 1405516, 1580044, 1756895, 1916390, 1943767, 1975055, 2765077, 2776810, 3513790, 3832780, 3887534, 3950110, 5530154, 5553620, 7027580, 7775068, 7900220, 9718835, 11060308, 13606369, 13825385, 19355539, 19437670, 27212738, 27650770, 28045781, 38711078, 38875340, 54425476, 55301540, 56091562, 68031845, 77422156, 96777695, 112183124, 136063690, 140228905, 193555390, 196320467, 272127380, 280457810, 387110780, 392640934, 560915620, 785281868, 981602335, 1374243269, 1963204670, 2748486538, 3926409340, 5496973076, 6871216345, 13742432690, 27484865380]

約数ペア:

[(1, 27484865380), (2, 13742432690), (4, 6871216345), (5, 5496973076), (7, 3926409340), (10, 2748486538), (14, 1963204670), (20, 1374243269), (28, 981602335), (35, 785281868), (49, 560915620), (70, 392640934), (71, 387110780), (98, 280457810), (101, 272127380), (140, 196320467), (142, 193555390), (196, 140228905), (202, 136063690), (245, 112183124), (284, 96777695), (355, 77422156), (404, 68031845), (490, 56091562), (497, 55301540), (505, 54425476), (707, 38875340), (710, 38711078), (980, 28045781), (994, 27650770), (1010, 27212738), (1414, 19437670), (1420, 19355539), (1988, 13825385), (2020, 13606369), (2485, 11060308), (2828, 9718835), (3479, 7900220), (3535, 7775068), (3911, 7027580), (4949, 5553620), (4970, 5530154), (6958, 3950110), (7070, 3887534), (7171, 3832780), (7822, 3513790), (9898, 2776810), (9940, 2765077), (13916, 1975055), (14140, 1943767), (14342, 1916390), (15644, 1756895), (17395, 1580044), (19555, 1405516), (19796, 1388405), (24745, 1110724), (27377, 1003940), (28684, 958195), (34790, 790022), (35855, 766556), (39110, 702758), (49490, 555362), (50197, 547540), (54754, 501970), (69580, 395011), (71710, 383278), (78220, 351379), (98980, 277681), (100394, 273770), (109508, 250985), (136885, 200788), (143420, 191639)]