1281482510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{27283}}^1$

素因数の和:27369

約数の個数: 64

約数和(自身を含む): 2923098624

約数和(自身を除く): 1641616114

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 61, 70, 77, 110, 122, 154, 305, 385, 427, 610, 671, 770, 854, 1342, 2135, 3355, 4270, 4697, 6710, 9394, 23485, 27283, 46970, 54566, 136415, 190981, 272830, 300113, 381962, 600226, 954905, 1500565, 1664263, 1909810, 2100791, 3001130, 3328526, 4201582, 8321315, 10503955, 11649841, 16642630, 18306893, 21007910, 23299682, 36613786, 58249205, 91534465, 116498410, 128148251, 183068930, 256296502, 640741255, 1281482510]

約数ペア:

[(1, 1281482510), (2, 640741255), (5, 256296502), (7, 183068930), (10, 128148251), (11, 116498410), (14, 91534465), (22, 58249205), (35, 36613786), (55, 23299682), (61, 21007910), (70, 18306893), (77, 16642630), (110, 11649841), (122, 10503955), (154, 8321315), (305, 4201582), (385, 3328526), (427, 3001130), (610, 2100791), (671, 1909810), (770, 1664263), (854, 1500565), (1342, 954905), (2135, 600226), (3355, 381962), (4270, 300113), (4697, 272830), (6710, 190981), (9394, 136415), (23485, 54566), (27283, 46970)]