31396470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3181}}^1$

素因数の和:3245

約数の個数: 64

約数和(自身を含む): 87975936

約数和(自身を除く): 56579466

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1974, 3181, 3290, 4935, 6362, 9543, 9870, 15905, 19086, 22267, 31810, 44534, 47715, 66801, 95430, 111335, 133602, 149507, 222670, 299014, 334005, 448521, 668010, 747535, 897042, 1046549, 1495070, 2093098, 2242605, 3139647, 4485210, 5232745, 6279294, 10465490, 15698235, 31396470]

約数ペア:

[(1, 31396470), (2, 15698235), (3, 10465490), (5, 6279294), (6, 5232745), (7, 4485210), (10, 3139647), (14, 2242605), (15, 2093098), (21, 1495070), (30, 1046549), (35, 897042), (42, 747535), (47, 668010), (70, 448521), (94, 334005), (105, 299014), (141, 222670), (210, 149507), (235, 133602), (282, 111335), (329, 95430), (470, 66801), (658, 47715), (705, 44534), (987, 31810), (1410, 22267), (1645, 19086), (1974, 15905), (3181, 9870), (3290, 9543), (4935, 6362)]