31406700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8053}}^1$

素因数の和:8083

約数の個数: 72

約数和(自身を含む): 97872208

約数和(自身を除く): 66465508

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, 8053, 16106, 24159, 32212, 40265, 48318, 80530, 96636, 104689, 120795, 161060, 201325, 209378, 241590, 314067, 402650, 418756, 483180, 523445, 603975, 628134, 805300, 1046890, 1207950, 1256268, 1570335, 2093780, 2415900, 2617225, 3140670, 5234450, 6281340, 7851675, 10468900, 15703350, 31406700]

約数ペア:

[(1, 31406700), (2, 15703350), (3, 10468900), (4, 7851675), (5, 6281340), (6, 5234450), (10, 3140670), (12, 2617225), (13, 2415900), (15, 2093780), (20, 1570335), (25, 1256268), (26, 1207950), (30, 1046890), (39, 805300), (50, 628134), (52, 603975), (60, 523445), (65, 483180), (75, 418756), (78, 402650), (100, 314067), (130, 241590), (150, 209378), (156, 201325), (195, 161060), (260, 120795), (300, 104689), (325, 96636), (390, 80530), (650, 48318), (780, 40265), (975, 32212), (1300, 24159), (1950, 16106), (3900, 8053)]