71491860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36107}}^1$

素因数の和:36133

約数の個数: 72

約数和(自身を含む): 236579616

約数和(自身を除く): 165087756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 36107, 72214, 108321, 144428, 180535, 216642, 324963, 361070, 397177, 433284, 541605, 649926, 722140, 794354, 1083210, 1191531, 1299852, 1588708, 1624815, 1985885, 2166420, 2383062, 3249630, 3574593, 3971770, 4766124, 5957655, 6499260, 7149186, 7943540, 11915310, 14298372, 17872965, 23830620, 35745930, 71491860]

約数ペア:

[(1, 71491860), (2, 35745930), (3, 23830620), (4, 17872965), (5, 14298372), (6, 11915310), (9, 7943540), (10, 7149186), (11, 6499260), (12, 5957655), (15, 4766124), (18, 3971770), (20, 3574593), (22, 3249630), (30, 2383062), (33, 2166420), (36, 1985885), (44, 1624815), (45, 1588708), (55, 1299852), (60, 1191531), (66, 1083210), (90, 794354), (99, 722140), (110, 649926), (132, 541605), (165, 433284), (180, 397177), (198, 361070), (220, 324963), (330, 216642), (396, 180535), (495, 144428), (660, 108321), (990, 72214), (1980, 36107)]