145780910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{42751}}^1$

素因数の和:42800

約数の個数: 32

約数和(自身を含む): 295501824

約数和(自身を除く): 149720914

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 42751, 85502, 213755, 427510, 470261, 940522, 1325281, 2351305, 2650562, 4702610, 6626405, 13252810, 14578091, 29156182, 72890455, 145780910]

約数ペア:

[(1, 145780910), (2, 72890455), (5, 29156182), (10, 14578091), (11, 13252810), (22, 6626405), (31, 4702610), (55, 2650562), (62, 2351305), (110, 1325281), (155, 940522), (310, 470261), (341, 427510), (682, 213755), (1705, 85502), (3410, 42751)]