27069140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{809}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 65318400

約数和(自身を除く): 38249260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 809, 956, 1195, 1618, 1673, 2390, 3236, 3346, 4045, 4780, 5663, 6692, 8090, 8365, 11326, 16180, 16730, 22652, 28315, 33460, 56630, 113260, 193351, 386702, 773404, 966755, 1353457, 1933510, 2706914, 3867020, 5413828, 6767285, 13534570, 27069140]

約数ペア:

[(1, 27069140), (2, 13534570), (4, 6767285), (5, 5413828), (7, 3867020), (10, 2706914), (14, 1933510), (20, 1353457), (28, 966755), (35, 773404), (70, 386702), (140, 193351), (239, 113260), (478, 56630), (809, 33460), (956, 28315), (1195, 22652), (1618, 16730), (1673, 16180), (2390, 11326), (3236, 8365), (3346, 8090), (4045, 6692), (4780, 5663)]