15703983140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{181717}}^1$

素因数の和:181904

約数の個数: 48

約数和(自身を含む): 34344702000

約数和(自身を除く): 18640718860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 149, 290, 298, 580, 596, 745, 1490, 2980, 4321, 8642, 17284, 21605, 43210, 86420, 181717, 363434, 726868, 908585, 1817170, 3634340, 5269793, 10539586, 21079172, 26348965, 27075833, 52697930, 54151666, 105395860, 108303332, 135379165, 270758330, 541516660, 785199157, 1570398314, 3140796628, 3925995785, 7851991570, 15703983140]

約数ペア:

[(1, 15703983140), (2, 7851991570), (4, 3925995785), (5, 3140796628), (10, 1570398314), (20, 785199157), (29, 541516660), (58, 270758330), (116, 135379165), (145, 108303332), (149, 105395860), (290, 54151666), (298, 52697930), (580, 27075833), (596, 26348965), (745, 21079172), (1490, 10539586), (2980, 5269793), (4321, 3634340), (8642, 1817170), (17284, 908585), (21605, 726868), (43210, 363434), (86420, 181717)]