68945730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{577}}^1$

素因数の和:1163

約数の個数: 64

約数和(自身を含む): 189768960

約数和(自身を除く): 120823230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 569, 577, 1138, 1154, 1707, 1731, 2845, 2885, 3414, 3462, 3983, 4039, 5690, 5770, 7966, 8078, 8535, 8655, 11949, 12117, 17070, 17310, 19915, 20195, 23898, 24234, 39830, 40390, 59745, 60585, 119490, 121170, 328313, 656626, 984939, 1641565, 1969878, 2298191, 3283130, 4596382, 4924695, 6894573, 9849390, 11490955, 13789146, 22981910, 34472865, 68945730]

約数ペア:

[(1, 68945730), (2, 34472865), (3, 22981910), (5, 13789146), (6, 11490955), (7, 9849390), (10, 6894573), (14, 4924695), (15, 4596382), (21, 3283130), (30, 2298191), (35, 1969878), (42, 1641565), (70, 984939), (105, 656626), (210, 328313), (569, 121170), (577, 119490), (1138, 60585), (1154, 59745), (1707, 40390), (1731, 39830), (2845, 24234), (2885, 23898), (3414, 20195), (3462, 19915), (3983, 17310), (4039, 17070), (5690, 12117), (5770, 11949), (7966, 8655), (8078, 8535)]