68707730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{75503}}^1$

素因数の和:75530

約数の個数: 32

約数和(自身を含む): 152216064

約数和(自身を除く): 83508334

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 75503, 151006, 377515, 528521, 755030, 981539, 1057042, 1963078, 2642605, 4907695, 5285210, 6870773, 9815390, 13741546, 34353865, 68707730]

約数ペア:

[(1, 68707730), (2, 34353865), (5, 13741546), (7, 9815390), (10, 6870773), (13, 5285210), (14, 4907695), (26, 2642605), (35, 1963078), (65, 1057042), (70, 981539), (91, 755030), (130, 528521), (182, 377515), (455, 151006), (910, 75503)]