31959060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1619}}^1$

素因数の和:1685

約数の個数: 96

約数和(自身を含む): 104509440

約数和(自身を除く): 72550380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1619, 1645, 1974, 2820, 3238, 3290, 3948, 4857, 4935, 6476, 6580, 8095, 9714, 9870, 11333, 16190, 19428, 19740, 22666, 24285, 32380, 33999, 45332, 48570, 56665, 67998, 76093, 97140, 113330, 135996, 152186, 169995, 226660, 228279, 304372, 339990, 380465, 456558, 532651, 679980, 760930, 913116, 1065302, 1141395, 1521860, 1597953, 2130604, 2282790, 2663255, 3195906, 4565580, 5326510, 6391812, 7989765, 10653020, 15979530, 31959060]

約数ペア:

[(1, 31959060), (2, 15979530), (3, 10653020), (4, 7989765), (5, 6391812), (6, 5326510), (7, 4565580), (10, 3195906), (12, 2663255), (14, 2282790), (15, 2130604), (20, 1597953), (21, 1521860), (28, 1141395), (30, 1065302), (35, 913116), (42, 760930), (47, 679980), (60, 532651), (70, 456558), (84, 380465), (94, 339990), (105, 304372), (140, 228279), (141, 226660), (188, 169995), (210, 152186), (235, 135996), (282, 113330), (329, 97140), (420, 76093), (470, 67998), (564, 56665), (658, 48570), (705, 45332), (940, 33999), (987, 32380), (1316, 24285), (1410, 22666), (1619, 19740), (1645, 19428), (1974, 16190), (2820, 11333), (3238, 9870), (3290, 9714), (3948, 8095), (4857, 6580), (4935, 6476)]