15671887580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{2143}}^1$

素因数の和:2463

約数の個数: 96

約数和(自身を含む): 35341318656

約数和(自身を除く): 19669431076

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 137, 157, 170, 274, 314, 340, 548, 628, 685, 785, 1370, 1570, 2143, 2329, 2669, 2740, 3140, 4286, 4658, 5338, 8572, 9316, 10676, 10715, 11645, 13345, 21430, 21509, 23290, 26690, 36431, 42860, 43018, 46580, 53380, 72862, 86036, 107545, 145724, 182155, 215090, 293591, 336451, 364310, 365653, 430180, 587182, 672902, 728620, 731306, 1174364, 1345804, 1462612, 1467955, 1682255, 1828265, 2935910, 3364510, 3656530, 4991047, 5719667, 5871820, 6729020, 7313060, 9982094, 11439334, 19964188, 22878668, 24955235, 28598335, 46093787, 49910470, 57196670, 92187574, 99820940, 114393340, 184375148, 230468935, 460937870, 783594379, 921875740, 1567188758, 3134377516, 3917971895, 7835943790, 15671887580]

約数ペア:

[(1, 15671887580), (2, 7835943790), (4, 3917971895), (5, 3134377516), (10, 1567188758), (17, 921875740), (20, 783594379), (34, 460937870), (68, 230468935), (85, 184375148), (137, 114393340), (157, 99820940), (170, 92187574), (274, 57196670), (314, 49910470), (340, 46093787), (548, 28598335), (628, 24955235), (685, 22878668), (785, 19964188), (1370, 11439334), (1570, 9982094), (2143, 7313060), (2329, 6729020), (2669, 5871820), (2740, 5719667), (3140, 4991047), (4286, 3656530), (4658, 3364510), (5338, 2935910), (8572, 1828265), (9316, 1682255), (10676, 1467955), (10715, 1462612), (11645, 1345804), (13345, 1174364), (21430, 731306), (21509, 728620), (23290, 672902), (26690, 587182), (36431, 430180), (42860, 365653), (43018, 364310), (46580, 336451), (53380, 293591), (72862, 215090), (86036, 182155), (107545, 145724)]