77723490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:676

約数の個数: 128

約数和(自身を含む): 224259840

約数和(自身を除く): 146536350

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 19, 26, 30, 34, 38, 39, 51, 57, 65, 78, 85, 95, 102, 114, 130, 170, 190, 195, 221, 247, 255, 285, 323, 390, 442, 494, 510, 570, 617, 646, 663, 741, 969, 1105, 1234, 1235, 1326, 1482, 1615, 1851, 1938, 2210, 2470, 3085, 3230, 3315, 3702, 3705, 4199, 4845, 6170, 6630, 7410, 8021, 8398, 9255, 9690, 10489, 11723, 12597, 16042, 18510, 20978, 20995, 23446, 24063, 25194, 31467, 35169, 40105, 41990, 48126, 52445, 58615, 62934, 62985, 70338, 80210, 104890, 117230, 120315, 125970, 136357, 152399, 157335, 175845, 199291, 240630, 272714, 304798, 314670, 351690, 398582, 409071, 457197, 597873, 681785, 761995, 818142, 914394, 996455, 1195746, 1363570, 1523990, 1992910, 2045355, 2285985, 2590783, 2989365, 4090710, 4571970, 5181566, 5978730, 7772349, 12953915, 15544698, 25907830, 38861745, 77723490]

約数ペア:

[(1, 77723490), (2, 38861745), (3, 25907830), (5, 15544698), (6, 12953915), (10, 7772349), (13, 5978730), (15, 5181566), (17, 4571970), (19, 4090710), (26, 2989365), (30, 2590783), (34, 2285985), (38, 2045355), (39, 1992910), (51, 1523990), (57, 1363570), (65, 1195746), (78, 996455), (85, 914394), (95, 818142), (102, 761995), (114, 681785), (130, 597873), (170, 457197), (190, 409071), (195, 398582), (221, 351690), (247, 314670), (255, 304798), (285, 272714), (323, 240630), (390, 199291), (442, 175845), (494, 157335), (510, 152399), (570, 136357), (617, 125970), (646, 120315), (663, 117230), (741, 104890), (969, 80210), (1105, 70338), (1234, 62985), (1235, 62934), (1326, 58615), (1482, 52445), (1615, 48126), (1851, 41990), (1938, 40105), (2210, 35169), (2470, 31467), (3085, 25194), (3230, 24063), (3315, 23446), (3702, 20995), (3705, 20978), (4199, 18510), (4845, 16042), (6170, 12597), (6630, 11723), (7410, 10489), (8021, 9690), (8398, 9255)]