61967380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 141111936

約数和(自身を除く): 79144556

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 151, 170, 284, 289, 302, 340, 355, 578, 604, 710, 755, 1156, 1207, 1420, 1445, 1510, 2414, 2567, 2890, 3020, 4828, 5134, 5780, 6035, 10268, 10721, 12070, 12835, 20519, 21442, 24140, 25670, 41038, 42884, 43639, 51340, 53605, 82076, 87278, 102595, 107210, 174556, 182257, 205190, 214420, 218195, 364514, 410380, 436390, 729028, 872780, 911285, 1822570, 3098369, 3645140, 6196738, 12393476, 15491845, 30983690, 61967380]

約数ペア:

[(1, 61967380), (2, 30983690), (4, 15491845), (5, 12393476), (10, 6196738), (17, 3645140), (20, 3098369), (34, 1822570), (68, 911285), (71, 872780), (85, 729028), (142, 436390), (151, 410380), (170, 364514), (284, 218195), (289, 214420), (302, 205190), (340, 182257), (355, 174556), (578, 107210), (604, 102595), (710, 87278), (755, 82076), (1156, 53605), (1207, 51340), (1420, 43639), (1445, 42884), (1510, 41038), (2414, 25670), (2567, 24140), (2890, 21442), (3020, 20519), (4828, 12835), (5134, 12070), (5780, 10721), (6035, 10268)]