210355960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4357}}^1$

素因数の和:4456

約数の個数: 64

約数和(自身を含む): 508317120

約数和(自身を除く): 297961160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 170, 284, 340, 355, 568, 680, 710, 1207, 1420, 2414, 2840, 4357, 4828, 6035, 8714, 9656, 12070, 17428, 21785, 24140, 34856, 43570, 48280, 74069, 87140, 148138, 174280, 296276, 309347, 370345, 592552, 618694, 740690, 1237388, 1481380, 1546735, 2474776, 2962760, 3093470, 5258899, 6186940, 10517798, 12373880, 21035596, 26294495, 42071192, 52588990, 105177980, 210355960]

約数ペア:

[(1, 210355960), (2, 105177980), (4, 52588990), (5, 42071192), (8, 26294495), (10, 21035596), (17, 12373880), (20, 10517798), (34, 6186940), (40, 5258899), (68, 3093470), (71, 2962760), (85, 2474776), (136, 1546735), (142, 1481380), (170, 1237388), (284, 740690), (340, 618694), (355, 592552), (568, 370345), (680, 309347), (710, 296276), (1207, 174280), (1420, 148138), (2414, 87140), (2840, 74069), (4357, 48280), (4828, 43570), (6035, 34856), (8714, 24140), (9656, 21785), (12070, 17428)]