68758580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8447}}^1$

素因数の和:8504

約数の個数: 48

約数和(自身を含む): 161796096

約数和(自身を除く): 93037516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 8447, 16894, 33788, 42235, 84470, 92917, 168940, 185834, 312539, 371668, 464585, 625078, 929170, 1250156, 1562695, 1858340, 3125390, 3437929, 6250780, 6875858, 13751716, 17189645, 34379290, 68758580]

約数ペア:

[(1, 68758580), (2, 34379290), (4, 17189645), (5, 13751716), (10, 6875858), (11, 6250780), (20, 3437929), (22, 3125390), (37, 1858340), (44, 1562695), (55, 1250156), (74, 929170), (110, 625078), (148, 464585), (185, 371668), (220, 312539), (370, 185834), (407, 168940), (740, 92917), (814, 84470), (1628, 42235), (2035, 33788), (4070, 16894), (8140, 8447)]