91004280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{8521}}^1$

素因数の和:8624

約数の個数: 64

約数和(自身を含む): 276112800

約数和(自身を除く): 185108520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 8521, 10680, 17042, 25563, 34084, 42605, 51126, 68168, 85210, 102252, 127815, 170420, 204504, 255630, 340840, 511260, 758369, 1022520, 1516738, 2275107, 3033476, 3791845, 4550214, 6066952, 7583690, 9100428, 11375535, 15167380, 18200856, 22751070, 30334760, 45502140, 91004280]

約数ペア:

[(1, 91004280), (2, 45502140), (3, 30334760), (4, 22751070), (5, 18200856), (6, 15167380), (8, 11375535), (10, 9100428), (12, 7583690), (15, 6066952), (20, 4550214), (24, 3791845), (30, 3033476), (40, 2275107), (60, 1516738), (89, 1022520), (120, 758369), (178, 511260), (267, 340840), (356, 255630), (445, 204504), (534, 170420), (712, 127815), (890, 102252), (1068, 85210), (1335, 68168), (1780, 51126), (2136, 42605), (2670, 34084), (3560, 25563), (5340, 17042), (8521, 10680)]