70701220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{571}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 153369216

約数和(自身を除く): 82667996

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 151, 164, 205, 302, 410, 571, 604, 755, 820, 1142, 1510, 2284, 2855, 3020, 5710, 6191, 11420, 12382, 23411, 24764, 30955, 46822, 61910, 86221, 93644, 117055, 123820, 172442, 234110, 344884, 431105, 468220, 862210, 1724420, 3535061, 7070122, 14140244, 17675305, 35350610, 70701220]

約数ペア:

[(1, 70701220), (2, 35350610), (4, 17675305), (5, 14140244), (10, 7070122), (20, 3535061), (41, 1724420), (82, 862210), (151, 468220), (164, 431105), (205, 344884), (302, 234110), (410, 172442), (571, 123820), (604, 117055), (755, 93644), (820, 86221), (1142, 61910), (1510, 46822), (2284, 30955), (2855, 24764), (3020, 23411), (5710, 12382), (6191, 11420)]