87420450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:508

約数の個数: 96

約数和(自身を含む): 235984896

約数和(自身を除く): 148564446

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 127, 130, 150, 195, 254, 325, 353, 381, 390, 635, 650, 706, 762, 975, 1059, 1270, 1651, 1765, 1905, 1950, 2118, 3175, 3302, 3530, 3810, 4589, 4953, 5295, 6350, 8255, 8825, 9178, 9525, 9906, 10590, 13767, 16510, 17650, 19050, 22945, 24765, 26475, 27534, 41275, 44831, 45890, 49530, 52950, 68835, 82550, 89662, 114725, 123825, 134493, 137670, 224155, 229450, 247650, 268986, 344175, 448310, 582803, 672465, 688350, 1120775, 1165606, 1344930, 1748409, 2241550, 2914015, 3362325, 3496818, 5828030, 6724650, 8742045, 14570075, 17484090, 29140150, 43710225, 87420450]

約数ペア:

[(1, 87420450), (2, 43710225), (3, 29140150), (5, 17484090), (6, 14570075), (10, 8742045), (13, 6724650), (15, 5828030), (25, 3496818), (26, 3362325), (30, 2914015), (39, 2241550), (50, 1748409), (65, 1344930), (75, 1165606), (78, 1120775), (127, 688350), (130, 672465), (150, 582803), (195, 448310), (254, 344175), (325, 268986), (353, 247650), (381, 229450), (390, 224155), (635, 137670), (650, 134493), (706, 123825), (762, 114725), (975, 89662), (1059, 82550), (1270, 68835), (1651, 52950), (1765, 49530), (1905, 45890), (1950, 44831), (2118, 41275), (3175, 27534), (3302, 26475), (3530, 24765), (3810, 22945), (4589, 19050), (4953, 17650), (5295, 16510), (6350, 13767), (8255, 10590), (8825, 9906), (9178, 9525)]