86251980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 250322688

約数和(自身を除く): 164070708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 101, 129, 172, 202, 215, 258, 303, 331, 404, 430, 505, 516, 606, 645, 662, 860, 993, 1010, 1212, 1290, 1324, 1515, 1655, 1986, 2020, 2580, 3030, 3310, 3972, 4343, 4965, 6060, 6620, 8686, 9930, 13029, 14233, 17372, 19860, 21715, 26058, 28466, 33431, 42699, 43430, 52116, 56932, 65145, 66862, 71165, 85398, 86860, 100293, 130290, 133724, 142330, 167155, 170796, 200586, 213495, 260580, 284660, 334310, 401172, 426990, 501465, 668620, 853980, 1002930, 1437533, 2005860, 2875066, 4312599, 5750132, 7187665, 8625198, 14375330, 17250396, 21562995, 28750660, 43125990, 86251980]

約数ペア:

[(1, 86251980), (2, 43125990), (3, 28750660), (4, 21562995), (5, 17250396), (6, 14375330), (10, 8625198), (12, 7187665), (15, 5750132), (20, 4312599), (30, 2875066), (43, 2005860), (60, 1437533), (86, 1002930), (101, 853980), (129, 668620), (172, 501465), (202, 426990), (215, 401172), (258, 334310), (303, 284660), (331, 260580), (404, 213495), (430, 200586), (505, 170796), (516, 167155), (606, 142330), (645, 133724), (662, 130290), (860, 100293), (993, 86860), (1010, 85398), (1212, 71165), (1290, 66862), (1324, 65145), (1515, 56932), (1655, 52116), (1986, 43430), (2020, 42699), (2580, 33431), (3030, 28466), (3310, 26058), (3972, 21715), (4343, 19860), (4965, 17372), (6060, 14233), (6620, 13029), (8686, 9930)]