289667100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{31147}}^1$

素因数の和:31195

約数の個数: 72

約数和(自身を含む): 865166848

約数和(自身を除く): 575499748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2325, 3100, 4650, 9300, 31147, 62294, 93441, 124588, 155735, 186882, 311470, 373764, 467205, 622940, 778675, 934410, 965557, 1557350, 1868820, 1931114, 2336025, 2896671, 3114700, 3862228, 4672050, 4827785, 5793342, 9344100, 9655570, 11586684, 14483355, 19311140, 24138925, 28966710, 48277850, 57933420, 72416775, 96555700, 144833550, 289667100]

約数ペア:

[(1, 289667100), (2, 144833550), (3, 96555700), (4, 72416775), (5, 57933420), (6, 48277850), (10, 28966710), (12, 24138925), (15, 19311140), (20, 14483355), (25, 11586684), (30, 9655570), (31, 9344100), (50, 5793342), (60, 4827785), (62, 4672050), (75, 3862228), (93, 3114700), (100, 2896671), (124, 2336025), (150, 1931114), (155, 1868820), (186, 1557350), (300, 965557), (310, 934410), (372, 778675), (465, 622940), (620, 467205), (775, 373764), (930, 311470), (1550, 186882), (1860, 155735), (2325, 124588), (3100, 93441), (4650, 62294), (9300, 31147)]