471957990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{2711}}^1$

素因数の和:3557

約数の個数: 64

約数和(自身を含む): 1296552960

約数和(自身を除く): 824594970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 829, 1658, 2487, 2711, 4145, 4974, 5422, 5803, 8133, 8290, 11606, 12435, 13555, 16266, 17409, 18977, 24870, 27110, 29015, 34818, 37954, 40665, 56931, 58030, 81330, 87045, 94885, 113862, 174090, 189770, 284655, 569310, 2247419, 4494838, 6742257, 11237095, 13484514, 15731933, 22474190, 31463866, 33711285, 47195799, 67422570, 78659665, 94391598, 157319330, 235978995, 471957990]

約数ペア:

[(1, 471957990), (2, 235978995), (3, 157319330), (5, 94391598), (6, 78659665), (7, 67422570), (10, 47195799), (14, 33711285), (15, 31463866), (21, 22474190), (30, 15731933), (35, 13484514), (42, 11237095), (70, 6742257), (105, 4494838), (210, 2247419), (829, 569310), (1658, 284655), (2487, 189770), (2711, 174090), (4145, 113862), (4974, 94885), (5422, 87045), (5803, 81330), (8133, 58030), (8290, 56931), (11606, 40665), (12435, 37954), (13555, 34818), (16266, 29015), (17409, 27110), (18977, 24870)]