173489421950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{665603}}^1$

素因数の和:666029

約数の個数: 48

約数和(自身を含む): 348379796016

約数和(自身を除く): 174890374066

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 401, 650, 802, 2005, 4010, 5213, 10025, 10426, 20050, 26065, 52130, 130325, 260650, 665603, 1331206, 3328015, 6656030, 8652839, 16640075, 17305678, 33280150, 43264195, 86528390, 216320975, 266906803, 432641950, 533813606, 1334534015, 2669068030, 3469788439, 6672670075, 6939576878, 13345340150, 17348942195, 34697884390, 86744710975, 173489421950]

約数ペア:

[(1, 173489421950), (2, 86744710975), (5, 34697884390), (10, 17348942195), (13, 13345340150), (25, 6939576878), (26, 6672670075), (50, 3469788439), (65, 2669068030), (130, 1334534015), (325, 533813606), (401, 432641950), (650, 266906803), (802, 216320975), (2005, 86528390), (4010, 43264195), (5213, 33280150), (10025, 17305678), (10426, 16640075), (20050, 8652839), (26065, 6656030), (52130, 3328015), (130325, 1331206), (260650, 665603)]