31547100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8089}}^1$

素因数の和:8119

約数の個数: 72

約数和(自身を含む): 98309680

約数和(自身を除く): 66762580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 8089, 16178, 24267, 32356, 40445, 48534, 80890, 97068, 105157, 121335, 161780, 202225, 210314, 242670, 315471, 404450, 420628, 485340, 525785, 606675, 630942, 808900, 1051570, 1213350, 1261884, 1577355, 2103140, 2426700, 2628925, 3154710, 5257850, 6309420, 7886775, 10515700, 15773550, 31547100]

約数ペア:

[(1, 31547100), (2, 15773550), (3, 10515700), (4, 7886775), (5, 6309420), (6, 5257850), (10, 3154710), (12, 2628925), (13, 2426700), (15, 2103140), (20, 1577355), (25, 1261884), (26, 1213350), (30, 1051570), (39, 808900), (50, 630942), (52, 606675), (60, 525785), (65, 485340), (75, 420628), (78, 404450), (100, 315471), (130, 242670), (150, 210314), (156, 202225), (195, 161780), (260, 121335), (300, 105157), (325, 97068), (390, 80890), (650, 48534), (780, 40445), (975, 32356), (1300, 24267), (1950, 16178), (3900, 8089)]