91330280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1831}}^1$

素因数の和:1914

約数の個数: 64

約数和(自身を含む): 217641600

約数和(自身を除く): 126311320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 215, 232, 290, 344, 430, 580, 860, 1160, 1247, 1720, 1831, 2494, 3662, 4988, 6235, 7324, 9155, 9976, 12470, 14648, 18310, 24940, 36620, 49880, 53099, 73240, 78733, 106198, 157466, 212396, 265495, 314932, 393665, 424792, 530990, 629864, 787330, 1061980, 1574660, 2123960, 2283257, 3149320, 4566514, 9133028, 11416285, 18266056, 22832570, 45665140, 91330280]

約数ペア:

[(1, 91330280), (2, 45665140), (4, 22832570), (5, 18266056), (8, 11416285), (10, 9133028), (20, 4566514), (29, 3149320), (40, 2283257), (43, 2123960), (58, 1574660), (86, 1061980), (116, 787330), (145, 629864), (172, 530990), (215, 424792), (232, 393665), (290, 314932), (344, 265495), (430, 212396), (580, 157466), (860, 106198), (1160, 78733), (1247, 73240), (1720, 53099), (1831, 49880), (2494, 36620), (3662, 24940), (4988, 18310), (6235, 14648), (7324, 12470), (9155, 9976)]