98929980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7741}}^1$

素因数の和:7827

約数の個数: 72

約数和(自身を含む): 304353504

約数和(自身を除く): 205423524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 7741, 12780, 15482, 23223, 30964, 38705, 46446, 69669, 77410, 92892, 116115, 139338, 154820, 232230, 278676, 348345, 464460, 549611, 696690, 1099222, 1393380, 1648833, 2198444, 2748055, 3297666, 4946499, 5496110, 6595332, 8244165, 9892998, 10992220, 16488330, 19785996, 24732495, 32976660, 49464990, 98929980]

約数ペア:

[(1, 98929980), (2, 49464990), (3, 32976660), (4, 24732495), (5, 19785996), (6, 16488330), (9, 10992220), (10, 9892998), (12, 8244165), (15, 6595332), (18, 5496110), (20, 4946499), (30, 3297666), (36, 2748055), (45, 2198444), (60, 1648833), (71, 1393380), (90, 1099222), (142, 696690), (180, 549611), (213, 464460), (284, 348345), (355, 278676), (426, 232230), (639, 154820), (710, 139338), (852, 116115), (1065, 92892), (1278, 77410), (1420, 69669), (2130, 46446), (2556, 38705), (3195, 30964), (4260, 23223), (6390, 15482), (7741, 12780)]