78188730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2411}}^1$

素因数の和:2491

約数の個数: 64

約数和(自身を含む): 200060928

約数和(自身を除く): 121872198

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 47, 69, 94, 115, 138, 141, 230, 235, 282, 345, 470, 690, 705, 1081, 1410, 2162, 2411, 3243, 4822, 5405, 6486, 7233, 10810, 12055, 14466, 16215, 24110, 32430, 36165, 55453, 72330, 110906, 113317, 166359, 226634, 277265, 332718, 339951, 554530, 566585, 679902, 831795, 1133170, 1663590, 1699755, 2606291, 3399510, 5212582, 7818873, 13031455, 15637746, 26062910, 39094365, 78188730]

約数ペア:

[(1, 78188730), (2, 39094365), (3, 26062910), (5, 15637746), (6, 13031455), (10, 7818873), (15, 5212582), (23, 3399510), (30, 2606291), (46, 1699755), (47, 1663590), (69, 1133170), (94, 831795), (115, 679902), (138, 566585), (141, 554530), (230, 339951), (235, 332718), (282, 277265), (345, 226634), (470, 166359), (690, 113317), (705, 110906), (1081, 72330), (1410, 55453), (2162, 36165), (2411, 32430), (3243, 24110), (4822, 16215), (5405, 14466), (6486, 12055), (7233, 10810)]