61678860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^2\times {\mathrm{229}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 176082480

約数和(自身を除く): 114403620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 229, 268, 335, 402, 458, 670, 687, 804, 916, 1005, 1145, 1340, 1374, 2010, 2290, 2748, 3435, 4020, 4489, 4580, 6870, 8978, 13467, 13740, 15343, 17956, 22445, 26934, 30686, 44890, 46029, 53868, 61372, 67335, 76715, 89780, 92058, 134670, 153430, 184116, 230145, 269340, 306860, 460290, 920580, 1027981, 2055962, 3083943, 4111924, 5139905, 6167886, 10279810, 12335772, 15419715, 20559620, 30839430, 61678860]

約数ペア:

[(1, 61678860), (2, 30839430), (3, 20559620), (4, 15419715), (5, 12335772), (6, 10279810), (10, 6167886), (12, 5139905), (15, 4111924), (20, 3083943), (30, 2055962), (60, 1027981), (67, 920580), (134, 460290), (201, 306860), (229, 269340), (268, 230145), (335, 184116), (402, 153430), (458, 134670), (670, 92058), (687, 89780), (804, 76715), (916, 67335), (1005, 61372), (1145, 53868), (1340, 46029), (1374, 44890), (2010, 30686), (2290, 26934), (2748, 22445), (3435, 17956), (4020, 15343), (4489, 13740), (4580, 13467), (6870, 8978)]