29813750

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 80

約数和(自身を含む): 62754912

約数和(自身を除く): 32941162

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 61, 85, 115, 122, 125, 170, 230, 250, 305, 391, 425, 575, 610, 625, 782, 850, 1037, 1150, 1250, 1403, 1525, 1955, 2074, 2125, 2806, 2875, 3050, 3910, 4250, 5185, 5750, 7015, 7625, 9775, 10370, 10625, 14030, 14375, 15250, 19550, 21250, 23851, 25925, 28750, 35075, 38125, 47702, 48875, 51850, 70150, 76250, 97750, 119255, 129625, 175375, 238510, 244375, 259250, 350750, 488750, 596275, 648125, 876875, 1192550, 1296250, 1753750, 2981375, 5962750, 14906875, 29813750]

約数ペア:

[(1, 29813750), (2, 14906875), (5, 5962750), (10, 2981375), (17, 1753750), (23, 1296250), (25, 1192550), (34, 876875), (46, 648125), (50, 596275), (61, 488750), (85, 350750), (115, 259250), (122, 244375), (125, 238510), (170, 175375), (230, 129625), (250, 119255), (305, 97750), (391, 76250), (425, 70150), (575, 51850), (610, 48875), (625, 47702), (782, 38125), (850, 35075), (1037, 28750), (1150, 25925), (1250, 23851), (1403, 21250), (1525, 19550), (1955, 15250), (2074, 14375), (2125, 14030), (2806, 10625), (2875, 10370), (3050, 9775), (3910, 7625), (4250, 7015), (5185, 5750)]