87453950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{751}}^1$

素因数の和:917

約数の個数: 48

約数和(自身を含む): 173721024

約数和(自身を除く): 86267074

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 137, 170, 274, 425, 685, 751, 850, 1370, 1502, 2329, 3425, 3755, 4658, 6850, 7510, 11645, 12767, 18775, 23290, 25534, 37550, 58225, 63835, 102887, 116450, 127670, 205774, 319175, 514435, 638350, 1028870, 1749079, 2572175, 3498158, 5144350, 8745395, 17490790, 43726975, 87453950]

約数ペア:

[(1, 87453950), (2, 43726975), (5, 17490790), (10, 8745395), (17, 5144350), (25, 3498158), (34, 2572175), (50, 1749079), (85, 1028870), (137, 638350), (170, 514435), (274, 319175), (425, 205774), (685, 127670), (751, 116450), (850, 102887), (1370, 63835), (1502, 58225), (2329, 37550), (3425, 25534), (3755, 23290), (4658, 18775), (6850, 12767), (7510, 11645)]