69712580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1723}}^1$

素因数の和:1773

約数の個数: 72

約数和(自身を含む): 177834048

約数和(自身を除く): 108121468

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 1156, 1190, 1445, 1723, 2023, 2380, 2890, 3446, 4046, 5780, 6892, 8092, 8615, 10115, 12061, 17230, 20230, 24122, 29291, 34460, 40460, 48244, 58582, 60305, 117164, 120610, 146455, 205037, 241220, 292910, 410074, 497947, 585820, 820148, 995894, 1025185, 1991788, 2050370, 2489735, 3485629, 4100740, 4979470, 6971258, 9958940, 13942516, 17428145, 34856290, 69712580]

約数ペア:

[(1, 69712580), (2, 34856290), (4, 17428145), (5, 13942516), (7, 9958940), (10, 6971258), (14, 4979470), (17, 4100740), (20, 3485629), (28, 2489735), (34, 2050370), (35, 1991788), (68, 1025185), (70, 995894), (85, 820148), (119, 585820), (140, 497947), (170, 410074), (238, 292910), (289, 241220), (340, 205037), (476, 146455), (578, 120610), (595, 117164), (1156, 60305), (1190, 58582), (1445, 48244), (1723, 40460), (2023, 34460), (2380, 29291), (2890, 24122), (3446, 20230), (4046, 17230), (5780, 12061), (6892, 10115), (8092, 8615)]