61400820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{353}}^1$

素因数の和:601

約数の個数: 96

約数和(自身を含む): 186504192

約数和(自身を除く): 125103372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 223, 260, 353, 390, 446, 669, 706, 780, 892, 1059, 1115, 1338, 1412, 1765, 2118, 2230, 2676, 2899, 3345, 3530, 4236, 4460, 4589, 5295, 5798, 6690, 7060, 8697, 9178, 10590, 11596, 13380, 13767, 14495, 17394, 18356, 21180, 22945, 27534, 28990, 34788, 43485, 45890, 55068, 57980, 68835, 78719, 86970, 91780, 137670, 157438, 173940, 236157, 275340, 314876, 393595, 472314, 787190, 944628, 1023347, 1180785, 1574380, 2046694, 2361570, 3070041, 4093388, 4723140, 5116735, 6140082, 10233470, 12280164, 15350205, 20466940, 30700410, 61400820]

約数ペア:

[(1, 61400820), (2, 30700410), (3, 20466940), (4, 15350205), (5, 12280164), (6, 10233470), (10, 6140082), (12, 5116735), (13, 4723140), (15, 4093388), (20, 3070041), (26, 2361570), (30, 2046694), (39, 1574380), (52, 1180785), (60, 1023347), (65, 944628), (78, 787190), (130, 472314), (156, 393595), (195, 314876), (223, 275340), (260, 236157), (353, 173940), (390, 157438), (446, 137670), (669, 91780), (706, 86970), (780, 78719), (892, 68835), (1059, 57980), (1115, 55068), (1338, 45890), (1412, 43485), (1765, 34788), (2118, 28990), (2230, 27534), (2676, 22945), (2899, 21180), (3345, 18356), (3530, 17394), (4236, 14495), (4460, 13767), (4589, 13380), (5295, 11596), (5798, 10590), (6690, 9178), (7060, 8697)]