678741540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{563}}^1$

素因数の和:929

約数の個数: 96

約数和(自身を含む): 1937488896

約数和(自身を除く): 1258747356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 283, 284, 355, 426, 563, 566, 710, 849, 852, 1065, 1126, 1132, 1415, 1420, 1689, 1698, 2130, 2252, 2815, 2830, 3378, 3396, 4245, 4260, 5630, 5660, 6756, 8445, 8490, 11260, 16890, 16980, 20093, 33780, 39973, 40186, 60279, 79946, 80372, 100465, 119919, 120558, 159329, 159892, 199865, 200930, 239838, 241116, 301395, 318658, 399730, 401860, 477987, 479676, 599595, 602790, 637316, 796645, 799460, 955974, 1199190, 1205580, 1593290, 1911948, 2389935, 2398380, 3186580, 4779870, 9559740, 11312359, 22624718, 33937077, 45249436, 56561795, 67874154, 113123590, 135748308, 169685385, 226247180, 339370770, 678741540]

約数ペア:

[(1, 678741540), (2, 339370770), (3, 226247180), (4, 169685385), (5, 135748308), (6, 113123590), (10, 67874154), (12, 56561795), (15, 45249436), (20, 33937077), (30, 22624718), (60, 11312359), (71, 9559740), (142, 4779870), (213, 3186580), (283, 2398380), (284, 2389935), (355, 1911948), (426, 1593290), (563, 1205580), (566, 1199190), (710, 955974), (849, 799460), (852, 796645), (1065, 637316), (1126, 602790), (1132, 599595), (1415, 479676), (1420, 477987), (1689, 401860), (1698, 399730), (2130, 318658), (2252, 301395), (2815, 241116), (2830, 239838), (3378, 200930), (3396, 199865), (4245, 159892), (4260, 159329), (5630, 120558), (5660, 119919), (6756, 100465), (8445, 80372), (8490, 79946), (11260, 60279), (16890, 40186), (16980, 39973), (20093, 33780)]