86948540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{307}}^1$

素因数の和:364

約数の個数: 108

約数和(自身を含む): 226367064

約数和(自身を除く): 139418524

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 289, 307, 340, 476, 490, 578, 595, 614, 833, 980, 1156, 1190, 1228, 1445, 1535, 1666, 2023, 2149, 2380, 2890, 3070, 3332, 4046, 4165, 4298, 5219, 5780, 6140, 8092, 8330, 8596, 10115, 10438, 10745, 14161, 15043, 16660, 20230, 20876, 21490, 26095, 28322, 30086, 36533, 40460, 42980, 52190, 56644, 60172, 70805, 73066, 75215, 88723, 104380, 141610, 146132, 150430, 177446, 182665, 255731, 283220, 300860, 354892, 365330, 443615, 511462, 621061, 730660, 887230, 1022924, 1242122, 1278655, 1774460, 2484244, 2557310, 3105305, 4347427, 5114620, 6210610, 8694854, 12421220, 17389708, 21737135, 43474270, 86948540]

約数ペア:

[(1, 86948540), (2, 43474270), (4, 21737135), (5, 17389708), (7, 12421220), (10, 8694854), (14, 6210610), (17, 5114620), (20, 4347427), (28, 3105305), (34, 2557310), (35, 2484244), (49, 1774460), (68, 1278655), (70, 1242122), (85, 1022924), (98, 887230), (119, 730660), (140, 621061), (170, 511462), (196, 443615), (238, 365330), (245, 354892), (289, 300860), (307, 283220), (340, 255731), (476, 182665), (490, 177446), (578, 150430), (595, 146132), (614, 141610), (833, 104380), (980, 88723), (1156, 75215), (1190, 73066), (1228, 70805), (1445, 60172), (1535, 56644), (1666, 52190), (2023, 42980), (2149, 40460), (2380, 36533), (2890, 30086), (3070, 28322), (3332, 26095), (4046, 21490), (4165, 20876), (4298, 20230), (5219, 16660), (5780, 15043), (6140, 14161), (8092, 10745), (8330, 10438), (8596, 10115)]