66880770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{521}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 175893120

約数和(自身を除く): 109012350

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 389, 521, 778, 1042, 1167, 1563, 1945, 2334, 2605, 3126, 3890, 4279, 5210, 5731, 5835, 7815, 8558, 11462, 11670, 12837, 15630, 17193, 21395, 25674, 28655, 34386, 42790, 57310, 64185, 85965, 128370, 171930, 202669, 405338, 608007, 1013345, 1216014, 2026690, 2229359, 3040035, 4458718, 6080070, 6688077, 11146795, 13376154, 22293590, 33440385, 66880770]

約数ペア:

[(1, 66880770), (2, 33440385), (3, 22293590), (5, 13376154), (6, 11146795), (10, 6688077), (11, 6080070), (15, 4458718), (22, 3040035), (30, 2229359), (33, 2026690), (55, 1216014), (66, 1013345), (110, 608007), (165, 405338), (330, 202669), (389, 171930), (521, 128370), (778, 85965), (1042, 64185), (1167, 57310), (1563, 42790), (1945, 34386), (2334, 28655), (2605, 25674), (3126, 21395), (3890, 17193), (4279, 15630), (5210, 12837), (5731, 11670), (5835, 11462), (7815, 8558)]