68863940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3023}}^1$

素因数の和:3116

約数の個数: 48

約数和(自身を含む): 155457792

約数和(自身を除く): 86593852

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 1139, 1340, 2278, 3023, 4556, 5695, 6046, 11390, 12092, 15115, 22780, 30230, 51391, 60460, 102782, 202541, 205564, 256955, 405082, 513910, 810164, 1012705, 1027820, 2025410, 3443197, 4050820, 6886394, 13772788, 17215985, 34431970, 68863940]

約数ペア:

[(1, 68863940), (2, 34431970), (4, 17215985), (5, 13772788), (10, 6886394), (17, 4050820), (20, 3443197), (34, 2025410), (67, 1027820), (68, 1012705), (85, 810164), (134, 513910), (170, 405082), (268, 256955), (335, 205564), (340, 202541), (670, 102782), (1139, 60460), (1340, 51391), (2278, 30230), (3023, 22780), (4556, 15115), (5695, 12092), (6046, 11390)]