157964870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{8389}}^1$

素因数の和:8672

約数の個数: 32

約数和(自身を含む): 326203200

約数和(自身を除く): 168238330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 269, 538, 1345, 1883, 2690, 3766, 8389, 9415, 16778, 18830, 41945, 58723, 83890, 117446, 293615, 587230, 2256641, 4513282, 11283205, 15796487, 22566410, 31592974, 78982435, 157964870]

約数ペア:

[(1, 157964870), (2, 78982435), (5, 31592974), (7, 22566410), (10, 15796487), (14, 11283205), (35, 4513282), (70, 2256641), (269, 587230), (538, 293615), (1345, 117446), (1883, 83890), (2690, 58723), (3766, 41945), (8389, 18830), (9415, 16778)]