71617860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17299}}^1$

素因数の和:17337

約数の個数: 72

約数和(自身を含む): 226699200

約数和(自身を除く): 155081340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 17299, 34598, 51897, 69196, 86495, 103794, 155691, 172990, 207588, 259485, 311382, 345980, 397877, 518970, 622764, 778455, 795754, 1037940, 1193631, 1556910, 1591508, 1989385, 2387262, 3113820, 3580893, 3978770, 4774524, 5968155, 7161786, 7957540, 11936310, 14323572, 17904465, 23872620, 35808930, 71617860]

約数ペア:

[(1, 71617860), (2, 35808930), (3, 23872620), (4, 17904465), (5, 14323572), (6, 11936310), (9, 7957540), (10, 7161786), (12, 5968155), (15, 4774524), (18, 3978770), (20, 3580893), (23, 3113820), (30, 2387262), (36, 1989385), (45, 1591508), (46, 1556910), (60, 1193631), (69, 1037940), (90, 795754), (92, 778455), (115, 622764), (138, 518970), (180, 397877), (207, 345980), (230, 311382), (276, 259485), (345, 207588), (414, 172990), (460, 155691), (690, 103794), (828, 86495), (1035, 69196), (1380, 51897), (2070, 34598), (4140, 17299)]