70882180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1279}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 158699520

約数和(自身を除く): 87817340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 163, 170, 326, 340, 652, 815, 1279, 1630, 2558, 2771, 3260, 5116, 5542, 6395, 11084, 12790, 13855, 21743, 25580, 27710, 43486, 55420, 86972, 108715, 208477, 217430, 416954, 434860, 833908, 1042385, 2084770, 3544109, 4169540, 7088218, 14176436, 17720545, 35441090, 70882180]

約数ペア:

[(1, 70882180), (2, 35441090), (4, 17720545), (5, 14176436), (10, 7088218), (17, 4169540), (20, 3544109), (34, 2084770), (68, 1042385), (85, 833908), (163, 434860), (170, 416954), (326, 217430), (340, 208477), (652, 108715), (815, 86972), (1279, 55420), (1630, 43486), (2558, 27710), (2771, 25580), (3260, 21743), (5116, 13855), (5542, 12790), (6395, 11084)]