87588420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2069

約数の個数: 96

約数和(自身を含む): 265845888

約数和(自身を除く): 178257468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 43, 51, 60, 68, 85, 86, 102, 129, 170, 172, 204, 215, 255, 258, 340, 430, 510, 516, 645, 731, 860, 1020, 1290, 1462, 1997, 2193, 2580, 2924, 3655, 3994, 4386, 5991, 7310, 7988, 8772, 9985, 10965, 11982, 14620, 19970, 21930, 23964, 29955, 33949, 39940, 43860, 59910, 67898, 85871, 101847, 119820, 135796, 169745, 171742, 203694, 257613, 339490, 343484, 407388, 429355, 509235, 515226, 678980, 858710, 1018470, 1030452, 1288065, 1459807, 1717420, 2036940, 2576130, 2919614, 4379421, 5152260, 5839228, 7299035, 8758842, 14598070, 17517684, 21897105, 29196140, 43794210, 87588420]

約数ペア:

[(1, 87588420), (2, 43794210), (3, 29196140), (4, 21897105), (5, 17517684), (6, 14598070), (10, 8758842), (12, 7299035), (15, 5839228), (17, 5152260), (20, 4379421), (30, 2919614), (34, 2576130), (43, 2036940), (51, 1717420), (60, 1459807), (68, 1288065), (85, 1030452), (86, 1018470), (102, 858710), (129, 678980), (170, 515226), (172, 509235), (204, 429355), (215, 407388), (255, 343484), (258, 339490), (340, 257613), (430, 203694), (510, 171742), (516, 169745), (645, 135796), (731, 119820), (860, 101847), (1020, 85871), (1290, 67898), (1462, 59910), (1997, 43860), (2193, 39940), (2580, 33949), (2924, 29955), (3655, 23964), (3994, 21930), (4386, 19970), (5991, 14620), (7310, 11982), (7988, 10965), (8772, 9985)]