164450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:59

約数の個数: 48

約数和(自身を含む): 374976

約数和(自身を除く): 210526

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 25, 26, 46, 50, 55, 65, 110, 115, 130, 143, 230, 253, 275, 286, 299, 325, 506, 550, 575, 598, 650, 715, 1150, 1265, 1430, 1495, 2530, 2990, 3289, 3575, 6325, 6578, 7150, 7475, 12650, 14950, 16445, 32890, 82225, 164450]

約数ペア:

[(1, 164450), (2, 82225), (5, 32890), (10, 16445), (11, 14950), (13, 12650), (22, 7475), (23, 7150), (25, 6578), (26, 6325), (46, 3575), (50, 3289), (55, 2990), (65, 2530), (110, 1495), (115, 1430), (130, 1265), (143, 1150), (230, 715), (253, 650), (275, 598), (286, 575), (299, 550), (325, 506)]