69448120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2557}}^1$

素因数の和:2672

約数の個数: 64

約数和(自身を含む): 180492480

約数和(自身を除く): 111044360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2557, 2716, 3395, 3880, 5114, 5432, 6790, 10228, 12785, 13580, 17899, 20456, 25570, 27160, 35798, 51140, 71596, 89495, 102280, 143192, 178990, 248029, 357980, 496058, 715960, 992116, 1240145, 1736203, 1984232, 2480290, 3472406, 4960580, 6944812, 8681015, 9921160, 13889624, 17362030, 34724060, 69448120]

約数ペア:

[(1, 69448120), (2, 34724060), (4, 17362030), (5, 13889624), (7, 9921160), (8, 8681015), (10, 6944812), (14, 4960580), (20, 3472406), (28, 2480290), (35, 1984232), (40, 1736203), (56, 1240145), (70, 992116), (97, 715960), (140, 496058), (194, 357980), (280, 248029), (388, 178990), (485, 143192), (679, 102280), (776, 89495), (970, 71596), (1358, 51140), (1940, 35798), (2557, 27160), (2716, 25570), (3395, 20456), (3880, 17899), (5114, 13580), (5432, 12785), (6790, 10228)]