66420810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1907}}^1$

素因数の和:1969

約数の個数: 80

約数和(自身を含む): 182847456

約数和(自身を除く): 116426646

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 81, 86, 90, 129, 135, 162, 215, 258, 270, 387, 405, 430, 645, 774, 810, 1161, 1290, 1907, 1935, 2322, 3483, 3814, 3870, 5721, 5805, 6966, 9535, 11442, 11610, 17163, 17415, 19070, 28605, 34326, 34830, 51489, 57210, 82001, 85815, 102978, 154467, 164002, 171630, 246003, 257445, 308934, 410005, 492006, 514890, 738009, 772335, 820010, 1230015, 1476018, 1544670, 2214027, 2460030, 3690045, 4428054, 6642081, 7380090, 11070135, 13284162, 22140270, 33210405, 66420810]

約数ペア:

[(1, 66420810), (2, 33210405), (3, 22140270), (5, 13284162), (6, 11070135), (9, 7380090), (10, 6642081), (15, 4428054), (18, 3690045), (27, 2460030), (30, 2214027), (43, 1544670), (45, 1476018), (54, 1230015), (81, 820010), (86, 772335), (90, 738009), (129, 514890), (135, 492006), (162, 410005), (215, 308934), (258, 257445), (270, 246003), (387, 171630), (405, 164002), (430, 154467), (645, 102978), (774, 85815), (810, 82001), (1161, 57210), (1290, 51489), (1907, 34830), (1935, 34326), (2322, 28605), (3483, 19070), (3814, 17415), (3870, 17163), (5721, 11610), (5805, 11442), (6966, 9535)]