81227190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14479}}^1$

素因数の和:14517

約数の個数: 64

約数和(自身を含む): 225192960

約数和(自身を除く): 143965770

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1870, 2805, 5610, 14479, 28958, 43437, 72395, 86874, 144790, 159269, 217185, 246143, 318538, 434370, 477807, 492286, 738429, 796345, 955614, 1230715, 1476858, 1592690, 2389035, 2461430, 2707573, 3692145, 4778070, 5415146, 7384290, 8122719, 13537865, 16245438, 27075730, 40613595, 81227190]

約数ペア:

[(1, 81227190), (2, 40613595), (3, 27075730), (5, 16245438), (6, 13537865), (10, 8122719), (11, 7384290), (15, 5415146), (17, 4778070), (22, 3692145), (30, 2707573), (33, 2461430), (34, 2389035), (51, 1592690), (55, 1476858), (66, 1230715), (85, 955614), (102, 796345), (110, 738429), (165, 492286), (170, 477807), (187, 434370), (255, 318538), (330, 246143), (374, 217185), (510, 159269), (561, 144790), (935, 86874), (1122, 72395), (1870, 43437), (2805, 28958), (5610, 14479)]