289399250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2711}}^1$

素因数の和:2796

約数の個数: 64

約数和(自身を含む): 629531136

約数和(自身を除く): 340131886

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 125, 175, 250, 305, 350, 427, 610, 854, 875, 1525, 1750, 2135, 2711, 3050, 4270, 5422, 7625, 10675, 13555, 15250, 18977, 21350, 27110, 37954, 53375, 67775, 94885, 106750, 135550, 165371, 189770, 330742, 338875, 474425, 677750, 826855, 948850, 1157597, 1653710, 2315194, 2372125, 4134275, 4744250, 5787985, 8268550, 11575970, 20671375, 28939925, 41342750, 57879850, 144699625, 289399250]

約数ペア:

[(1, 289399250), (2, 144699625), (5, 57879850), (7, 41342750), (10, 28939925), (14, 20671375), (25, 11575970), (35, 8268550), (50, 5787985), (61, 4744250), (70, 4134275), (122, 2372125), (125, 2315194), (175, 1653710), (250, 1157597), (305, 948850), (350, 826855), (427, 677750), (610, 474425), (854, 338875), (875, 330742), (1525, 189770), (1750, 165371), (2135, 135550), (2711, 106750), (3050, 94885), (4270, 67775), (5422, 53375), (7625, 37954), (10675, 27110), (13555, 21350), (15250, 18977)]