71145990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{27259}}^1$

素因数の和:27301

約数の個数: 48

約数和(自身を含む): 191365200

約数和(自身を除く): 120219210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 27259, 54518, 81777, 136295, 163554, 245331, 272590, 408885, 490662, 790511, 817770, 1226655, 1581022, 2371533, 2453310, 3952555, 4743066, 7114599, 7905110, 11857665, 14229198, 23715330, 35572995, 71145990]

約数ペア:

[(1, 71145990), (2, 35572995), (3, 23715330), (5, 14229198), (6, 11857665), (9, 7905110), (10, 7114599), (15, 4743066), (18, 3952555), (29, 2453310), (30, 2371533), (45, 1581022), (58, 1226655), (87, 817770), (90, 790511), (145, 490662), (174, 408885), (261, 272590), (290, 245331), (435, 163554), (522, 136295), (870, 81777), (1305, 54518), (2610, 27259)]