156698180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{14867}}^1$

素因数の和:14924

約数の個数: 48

約数和(自身を含む): 359686656

約数和(自身を除く): 202988476

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 14867, 29734, 59468, 74335, 148670, 252739, 297340, 460877, 505478, 921754, 1010956, 1263695, 1843508, 2304385, 2527390, 4608770, 5054780, 7834909, 9217540, 15669818, 31339636, 39174545, 78349090, 156698180]

約数ペア:

[(1, 156698180), (2, 78349090), (4, 39174545), (5, 31339636), (10, 15669818), (17, 9217540), (20, 7834909), (31, 5054780), (34, 4608770), (62, 2527390), (68, 2304385), (85, 1843508), (124, 1263695), (155, 1010956), (170, 921754), (310, 505478), (340, 460877), (527, 297340), (620, 252739), (1054, 148670), (2108, 74335), (2635, 59468), (5270, 29734), (10540, 14867)]