67611420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3719}}^1$

素因数の和:3835

約数の個数: 72

約数和(自身を含む): 207174240

約数和(自身を除く): 139562820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 3719, 4545, 6060, 7438, 9090, 11157, 14876, 18180, 18595, 22314, 33471, 37190, 44628, 55785, 66942, 74380, 111570, 133884, 167355, 223140, 334710, 375619, 669420, 751238, 1126857, 1502476, 1878095, 2253714, 3380571, 3756190, 4507428, 5634285, 6761142, 7512380, 11268570, 13522284, 16902855, 22537140, 33805710, 67611420]

約数ペア:

[(1, 67611420), (2, 33805710), (3, 22537140), (4, 16902855), (5, 13522284), (6, 11268570), (9, 7512380), (10, 6761142), (12, 5634285), (15, 4507428), (18, 3756190), (20, 3380571), (30, 2253714), (36, 1878095), (45, 1502476), (60, 1126857), (90, 751238), (101, 669420), (180, 375619), (202, 334710), (303, 223140), (404, 167355), (505, 133884), (606, 111570), (909, 74380), (1010, 66942), (1212, 55785), (1515, 44628), (1818, 37190), (2020, 33471), (3030, 22314), (3636, 18595), (3719, 18180), (4545, 14876), (6060, 11157), (7438, 9090)]