89283780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3329}}^1$

素因数の和:3493

約数の個数: 72

約数和(自身を含む): 272727000

約数和(自身を除く): 183443220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 3329, 4470, 5364, 6658, 6705, 8940, 9987, 13316, 13410, 16645, 19974, 26820, 29961, 33290, 39948, 49935, 59922, 66580, 99870, 119844, 149805, 199740, 299610, 496021, 599220, 992042, 1488063, 1984084, 2480105, 2976126, 4464189, 4960210, 5952252, 7440315, 8928378, 9920420, 14880630, 17856756, 22320945, 29761260, 44641890, 89283780]

約数ペア:

[(1, 89283780), (2, 44641890), (3, 29761260), (4, 22320945), (5, 17856756), (6, 14880630), (9, 9920420), (10, 8928378), (12, 7440315), (15, 5952252), (18, 4960210), (20, 4464189), (30, 2976126), (36, 2480105), (45, 1984084), (60, 1488063), (90, 992042), (149, 599220), (180, 496021), (298, 299610), (447, 199740), (596, 149805), (745, 119844), (894, 99870), (1341, 66580), (1490, 59922), (1788, 49935), (2235, 39948), (2682, 33290), (2980, 29961), (3329, 26820), (4470, 19974), (5364, 16645), (6658, 13410), (6705, 13316), (8940, 9987)]