8957000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:100

約数の個数: 96

約数和(自身を含む): 23123880

約数和(自身を除く): 14166880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 53, 65, 100, 104, 106, 125, 130, 169, 200, 212, 250, 260, 265, 325, 338, 424, 500, 520, 530, 650, 676, 689, 845, 1000, 1060, 1300, 1325, 1352, 1378, 1625, 1690, 2120, 2600, 2650, 2756, 3250, 3380, 3445, 4225, 5300, 5512, 6500, 6625, 6760, 6890, 8450, 8957, 10600, 13000, 13250, 13780, 16900, 17225, 17914, 21125, 26500, 27560, 33800, 34450, 35828, 42250, 44785, 53000, 68900, 71656, 84500, 86125, 89570, 137800, 169000, 172250, 179140, 223925, 344500, 358280, 447850, 689000, 895700, 1119625, 1791400, 2239250, 4478500, 8957000]

約数ペア:

[(1, 8957000), (2, 4478500), (4, 2239250), (5, 1791400), (8, 1119625), (10, 895700), (13, 689000), (20, 447850), (25, 358280), (26, 344500), (40, 223925), (50, 179140), (52, 172250), (53, 169000), (65, 137800), (100, 89570), (104, 86125), (106, 84500), (125, 71656), (130, 68900), (169, 53000), (200, 44785), (212, 42250), (250, 35828), (260, 34450), (265, 33800), (325, 27560), (338, 26500), (424, 21125), (500, 17914), (520, 17225), (530, 16900), (650, 13780), (676, 13250), (689, 13000), (845, 10600), (1000, 8957), (1060, 8450), (1300, 6890), (1325, 6760), (1352, 6625), (1378, 6500), (1625, 5512), (1690, 5300), (2120, 4225), (2600, 3445), (2650, 3380), (2756, 3250)]