31722180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1607}}^1$

素因数の和:1673

約数の個数: 96

約数和(自身を含む): 103735296

約数和(自身を除く): 72013116

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, 1607, 1645, 1974, 2820, 3214, 3290, 3948, 4821, 4935, 6428, 6580, 8035, 9642, 9870, 11249, 16070, 19284, 19740, 22498, 24105, 32140, 33747, 44996, 48210, 56245, 67494, 75529, 96420, 112490, 134988, 151058, 168735, 224980, 226587, 302116, 337470, 377645, 453174, 528703, 674940, 755290, 906348, 1057406, 1132935, 1510580, 1586109, 2114812, 2265870, 2643515, 3172218, 4531740, 5287030, 6344436, 7930545, 10574060, 15861090, 31722180]

約数ペア:

[(1, 31722180), (2, 15861090), (3, 10574060), (4, 7930545), (5, 6344436), (6, 5287030), (7, 4531740), (10, 3172218), (12, 2643515), (14, 2265870), (15, 2114812), (20, 1586109), (21, 1510580), (28, 1132935), (30, 1057406), (35, 906348), (42, 755290), (47, 674940), (60, 528703), (70, 453174), (84, 377645), (94, 337470), (105, 302116), (140, 226587), (141, 224980), (188, 168735), (210, 151058), (235, 134988), (282, 112490), (329, 96420), (420, 75529), (470, 67494), (564, 56245), (658, 48210), (705, 44996), (940, 33747), (987, 32140), (1316, 24105), (1410, 22498), (1607, 19740), (1645, 19284), (1974, 16070), (2820, 11249), (3214, 9870), (3290, 9642), (3948, 8035), (4821, 6580), (4935, 6428)]