78397620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2557}}^1$

素因数の和:2649

約数の個数: 96

約数和(自身を含む): 254408448

約数和(自身を除く): 176010828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 876, 1022, 1095, 1460, 1533, 2044, 2190, 2555, 2557, 3066, 4380, 5110, 5114, 6132, 7665, 7671, 10220, 10228, 12785, 15330, 15342, 17899, 25570, 30660, 30684, 35798, 38355, 51140, 53697, 71596, 76710, 89495, 107394, 153420, 178990, 186661, 214788, 268485, 357980, 373322, 536970, 559983, 746644, 933305, 1073940, 1119966, 1306627, 1866610, 2239932, 2613254, 2799915, 3733220, 3919881, 5226508, 5599830, 6533135, 7839762, 11199660, 13066270, 15679524, 19599405, 26132540, 39198810, 78397620]

約数ペア:

[(1, 78397620), (2, 39198810), (3, 26132540), (4, 19599405), (5, 15679524), (6, 13066270), (7, 11199660), (10, 7839762), (12, 6533135), (14, 5599830), (15, 5226508), (20, 3919881), (21, 3733220), (28, 2799915), (30, 2613254), (35, 2239932), (42, 1866610), (60, 1306627), (70, 1119966), (73, 1073940), (84, 933305), (105, 746644), (140, 559983), (146, 536970), (210, 373322), (219, 357980), (292, 268485), (365, 214788), (420, 186661), (438, 178990), (511, 153420), (730, 107394), (876, 89495), (1022, 76710), (1095, 71596), (1460, 53697), (1533, 51140), (2044, 38355), (2190, 35798), (2555, 30684), (2557, 30660), (3066, 25570), (4380, 17899), (5110, 15342), (5114, 15330), (6132, 12785), (7665, 10228), (7671, 10220)]