253648210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 487710720

約数和(自身を除く): 234062510

約数列:

[1, 2, 5, 10, 29, 58, 71, 97, 127, 142, 145, 194, 254, 290, 355, 485, 635, 710, 970, 1270, 2059, 2813, 3683, 4118, 5626, 6887, 7366, 9017, 10295, 12319, 13774, 14065, 18034, 18415, 20590, 24638, 28130, 34435, 36830, 45085, 61595, 68870, 90170, 123190, 199723, 261493, 357251, 399446, 522986, 714502, 874649, 998615, 1307465, 1749298, 1786255, 1997230, 2614930, 3572510, 4373245, 8746490, 25364821, 50729642, 126824105, 253648210]

約数ペア:

[(1, 253648210), (2, 126824105), (5, 50729642), (10, 25364821), (29, 8746490), (58, 4373245), (71, 3572510), (97, 2614930), (127, 1997230), (142, 1786255), (145, 1749298), (194, 1307465), (254, 998615), (290, 874649), (355, 714502), (485, 522986), (635, 399446), (710, 357251), (970, 261493), (1270, 199723), (2059, 123190), (2813, 90170), (3683, 68870), (4118, 61595), (5626, 45085), (6887, 36830), (7366, 34435), (9017, 28130), (10295, 24638), (12319, 20590), (13774, 18415), (14065, 18034)]