31393650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 81923328

約数和(自身を除く): 50529678

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 47, 50, 61, 73, 75, 94, 122, 141, 146, 150, 183, 219, 235, 282, 305, 365, 366, 438, 470, 610, 705, 730, 915, 1095, 1175, 1410, 1525, 1825, 1830, 2190, 2350, 2867, 3050, 3431, 3525, 3650, 4453, 4575, 5475, 5734, 6862, 7050, 8601, 8906, 9150, 10293, 10950, 13359, 14335, 17155, 17202, 20586, 22265, 26718, 28670, 34310, 43005, 44530, 51465, 66795, 71675, 85775, 86010, 102930, 111325, 133590, 143350, 171550, 209291, 215025, 222650, 257325, 333975, 418582, 430050, 514650, 627873, 667950, 1046455, 1255746, 2092910, 3139365, 5232275, 6278730, 10464550, 15696825, 31393650]

約数ペア:

[(1, 31393650), (2, 15696825), (3, 10464550), (5, 6278730), (6, 5232275), (10, 3139365), (15, 2092910), (25, 1255746), (30, 1046455), (47, 667950), (50, 627873), (61, 514650), (73, 430050), (75, 418582), (94, 333975), (122, 257325), (141, 222650), (146, 215025), (150, 209291), (183, 171550), (219, 143350), (235, 133590), (282, 111325), (305, 102930), (365, 86010), (366, 85775), (438, 71675), (470, 66795), (610, 51465), (705, 44530), (730, 43005), (915, 34310), (1095, 28670), (1175, 26718), (1410, 22265), (1525, 20586), (1825, 17202), (1830, 17155), (2190, 14335), (2350, 13359), (2867, 10950), (3050, 10293), (3431, 9150), (3525, 8906), (3650, 8601), (4453, 7050), (4575, 6862), (5475, 5734)]