220307100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{56489}}^1$

素因数の和:56519

約数の個数: 72

約数和(自身を含む): 686466480

約数和(自身を除く): 466159380

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, 56489, 112978, 169467, 225956, 282445, 338934, 564890, 677868, 734357, 847335, 1129780, 1412225, 1468714, 1694670, 2203071, 2824450, 2937428, 3389340, 3671785, 4236675, 4406142, 5648900, 7343570, 8473350, 8812284, 11015355, 14687140, 16946700, 18358925, 22030710, 36717850, 44061420, 55076775, 73435700, 110153550, 220307100]

約数ペア:

[(1, 220307100), (2, 110153550), (3, 73435700), (4, 55076775), (5, 44061420), (6, 36717850), (10, 22030710), (12, 18358925), (13, 16946700), (15, 14687140), (20, 11015355), (25, 8812284), (26, 8473350), (30, 7343570), (39, 5648900), (50, 4406142), (52, 4236675), (60, 3671785), (65, 3389340), (75, 2937428), (78, 2824450), (100, 2203071), (130, 1694670), (150, 1468714), (156, 1412225), (195, 1129780), (260, 847335), (300, 734357), (325, 677868), (390, 564890), (650, 338934), (780, 282445), (975, 225956), (1300, 169467), (1950, 112978), (3900, 56489)]