51502220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:711

約数の個数: 96

約数和(自身を含む): 137604096

約数和(自身を除く): 86101876

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 53, 55, 70, 77, 106, 110, 140, 154, 212, 220, 265, 308, 371, 385, 530, 583, 631, 742, 770, 1060, 1166, 1262, 1484, 1540, 1855, 2332, 2524, 2915, 3155, 3710, 4081, 4417, 5830, 6310, 6941, 7420, 8162, 8834, 11660, 12620, 13882, 16324, 17668, 20405, 22085, 27764, 33443, 34705, 40810, 44170, 48587, 66886, 69410, 81620, 88340, 97174, 133772, 138820, 167215, 194348, 234101, 242935, 334430, 367873, 468202, 485870, 668860, 735746, 936404, 971740, 1170505, 1471492, 1839365, 2341010, 2575111, 3678730, 4682020, 5150222, 7357460, 10300444, 12875555, 25751110, 51502220]

約数ペア:

[(1, 51502220), (2, 25751110), (4, 12875555), (5, 10300444), (7, 7357460), (10, 5150222), (11, 4682020), (14, 3678730), (20, 2575111), (22, 2341010), (28, 1839365), (35, 1471492), (44, 1170505), (53, 971740), (55, 936404), (70, 735746), (77, 668860), (106, 485870), (110, 468202), (140, 367873), (154, 334430), (212, 242935), (220, 234101), (265, 194348), (308, 167215), (371, 138820), (385, 133772), (530, 97174), (583, 88340), (631, 81620), (742, 69410), (770, 66886), (1060, 48587), (1166, 44170), (1262, 40810), (1484, 34705), (1540, 33443), (1855, 27764), (2332, 22085), (2524, 20405), (2915, 17668), (3155, 16324), (3710, 13882), (4081, 12620), (4417, 11660), (5830, 8834), (6310, 8162), (6941, 7420)]