68199660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3541}}^1$

素因数の和:3663

約数の個数: 72

約数和(自身を含む): 208864656

約数和(自身を除く): 140664996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3541, 3852, 4815, 6420, 7082, 9630, 10623, 14164, 17705, 19260, 21246, 31869, 35410, 42492, 53115, 63738, 70820, 106230, 127476, 159345, 212460, 318690, 378887, 637380, 757774, 1136661, 1515548, 1894435, 2273322, 3409983, 3788870, 4546644, 5683305, 6819966, 7577740, 11366610, 13639932, 17049915, 22733220, 34099830, 68199660]

約数ペア:

[(1, 68199660), (2, 34099830), (3, 22733220), (4, 17049915), (5, 13639932), (6, 11366610), (9, 7577740), (10, 6819966), (12, 5683305), (15, 4546644), (18, 3788870), (20, 3409983), (30, 2273322), (36, 1894435), (45, 1515548), (60, 1136661), (90, 757774), (107, 637380), (180, 378887), (214, 318690), (321, 212460), (428, 159345), (535, 127476), (642, 106230), (963, 70820), (1070, 63738), (1284, 53115), (1605, 42492), (1926, 35410), (2140, 31869), (3210, 21246), (3541, 19260), (3852, 17705), (4815, 14164), (6420, 10623), (7082, 9630)]