31751580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4447}}^1$

素因数の和:4483

約数の個数: 96

約数和(自身を含む): 107606016

約数和(自身を除く): 75854436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 4447, 7140, 8894, 13341, 17788, 22235, 26682, 31129, 44470, 53364, 62258, 66705, 75599, 88940, 93387, 124516, 133410, 151198, 155645, 186774, 226797, 266820, 302396, 311290, 373548, 377995, 453594, 466935, 529193, 622580, 755990, 907188, 933870, 1058386, 1133985, 1511980, 1587579, 1867740, 2116772, 2267970, 2645965, 3175158, 4535940, 5291930, 6350316, 7937895, 10583860, 15875790, 31751580]

約数ペア:

[(1, 31751580), (2, 15875790), (3, 10583860), (4, 7937895), (5, 6350316), (6, 5291930), (7, 4535940), (10, 3175158), (12, 2645965), (14, 2267970), (15, 2116772), (17, 1867740), (20, 1587579), (21, 1511980), (28, 1133985), (30, 1058386), (34, 933870), (35, 907188), (42, 755990), (51, 622580), (60, 529193), (68, 466935), (70, 453594), (84, 377995), (85, 373548), (102, 311290), (105, 302396), (119, 266820), (140, 226797), (170, 186774), (204, 155645), (210, 151198), (238, 133410), (255, 124516), (340, 93387), (357, 88940), (420, 75599), (476, 66705), (510, 62258), (595, 53364), (714, 44470), (1020, 31129), (1190, 26682), (1428, 22235), (1785, 17788), (2380, 13341), (3570, 8894), (4447, 7140)]