31720124030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{587}}^1\times {\mathrm{110281}}^1$

素因数の和:110889

約数の個数: 48

約数和(自身を含む): 66531807216

約数和(自身を除く): 34811683186

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 587, 1174, 2935, 4109, 5870, 8218, 20545, 28763, 41090, 57526, 110281, 143815, 220562, 287630, 551405, 771967, 1102810, 1543934, 3859835, 5403769, 7719670, 10807538, 27018845, 54037690, 64734947, 129469894, 323674735, 453144629, 647349470, 906289258, 2265723145, 3172012403, 4531446290, 6344024806, 15860062015, 31720124030]

約数ペア:

[(1, 31720124030), (2, 15860062015), (5, 6344024806), (7, 4531446290), (10, 3172012403), (14, 2265723145), (35, 906289258), (49, 647349470), (70, 453144629), (98, 323674735), (245, 129469894), (490, 64734947), (587, 54037690), (1174, 27018845), (2935, 10807538), (4109, 7719670), (5870, 5403769), (8218, 3859835), (20545, 1543934), (28763, 1102810), (41090, 771967), (57526, 551405), (110281, 287630), (143815, 220562)]