69895140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{166417}}^1$

素因数の和:166436

約数の個数: 48

約数和(自身を含む): 223665792

約数和(自身を除く): 153770652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 166417, 332834, 499251, 665668, 832085, 998502, 1164919, 1664170, 1997004, 2329838, 2496255, 3328340, 3494757, 4659676, 4992510, 5824595, 6989514, 9985020, 11649190, 13979028, 17473785, 23298380, 34947570, 69895140]

約数ペア:

[(1, 69895140), (2, 34947570), (3, 23298380), (4, 17473785), (5, 13979028), (6, 11649190), (7, 9985020), (10, 6989514), (12, 5824595), (14, 4992510), (15, 4659676), (20, 3494757), (21, 3328340), (28, 2496255), (30, 2329838), (35, 1997004), (42, 1664170), (60, 1164919), (70, 998502), (84, 832085), (105, 665668), (140, 499251), (210, 332834), (420, 166417)]