84242960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2917}}^1$

素因数の和:2968

約数の個数: 60

約数和(自身を含む): 206786988

約数和(自身を除く): 122544028

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 2917, 3610, 5776, 5834, 7220, 11668, 14440, 14585, 23336, 28880, 29170, 46672, 55423, 58340, 110846, 116680, 221692, 233360, 277115, 443384, 554230, 886768, 1053037, 1108460, 2106074, 2216920, 4212148, 4433840, 5265185, 8424296, 10530370, 16848592, 21060740, 42121480, 84242960]

約数ペア:

[(1, 84242960), (2, 42121480), (4, 21060740), (5, 16848592), (8, 10530370), (10, 8424296), (16, 5265185), (19, 4433840), (20, 4212148), (38, 2216920), (40, 2106074), (76, 1108460), (80, 1053037), (95, 886768), (152, 554230), (190, 443384), (304, 277115), (361, 233360), (380, 221692), (722, 116680), (760, 110846), (1444, 58340), (1520, 55423), (1805, 46672), (2888, 29170), (2917, 28880), (3610, 23336), (5776, 14585), (5834, 14440), (7220, 11668)]