290249100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{521}}^1\times {\mathrm{619}}^1$

素因数の和:1160

約数の個数: 108

約数和(自身を含む): 912988440

約数和(自身を除く): 622739340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 521, 619, 900, 1042, 1238, 1563, 1857, 2084, 2476, 2605, 3095, 3126, 3714, 4689, 5210, 5571, 6190, 6252, 7428, 7815, 9285, 9378, 10420, 11142, 12380, 13025, 15475, 15630, 18570, 18756, 22284, 23445, 26050, 27855, 30950, 31260, 37140, 39075, 46425, 46890, 52100, 55710, 61900, 78150, 92850, 93780, 111420, 117225, 139275, 156300, 185700, 234450, 278550, 322499, 468900, 557100, 644998, 967497, 1289996, 1612495, 1934994, 2902491, 3224990, 3869988, 4837485, 5804982, 6449980, 8062475, 9674970, 11609964, 14512455, 16124950, 19349940, 24187425, 29024910, 32249900, 48374850, 58049820, 72562275, 96749700, 145124550, 290249100]

約数ペア:

[(1, 290249100), (2, 145124550), (3, 96749700), (4, 72562275), (5, 58049820), (6, 48374850), (9, 32249900), (10, 29024910), (12, 24187425), (15, 19349940), (18, 16124950), (20, 14512455), (25, 11609964), (30, 9674970), (36, 8062475), (45, 6449980), (50, 5804982), (60, 4837485), (75, 3869988), (90, 3224990), (100, 2902491), (150, 1934994), (180, 1612495), (225, 1289996), (300, 967497), (450, 644998), (521, 557100), (619, 468900), (900, 322499), (1042, 278550), (1238, 234450), (1563, 185700), (1857, 156300), (2084, 139275), (2476, 117225), (2605, 111420), (3095, 93780), (3126, 92850), (3714, 78150), (4689, 61900), (5210, 55710), (5571, 52100), (6190, 46890), (6252, 46425), (7428, 39075), (7815, 37140), (9285, 31260), (9378, 30950), (10420, 27855), (11142, 26050), (12380, 23445), (13025, 22284), (15475, 18756), (15630, 18570)]