27773060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 71850240

約数和(自身を除く): 44077180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 53, 70, 76, 95, 106, 133, 140, 190, 197, 212, 265, 266, 371, 380, 394, 530, 532, 665, 742, 788, 985, 1007, 1060, 1330, 1379, 1484, 1855, 1970, 2014, 2660, 2758, 3710, 3743, 3940, 4028, 5035, 5516, 6895, 7049, 7420, 7486, 10070, 10441, 13790, 14098, 14972, 18715, 20140, 20882, 26201, 27580, 28196, 35245, 37430, 41764, 52205, 52402, 70490, 73087, 74860, 104410, 104804, 131005, 140980, 146174, 198379, 208820, 262010, 292348, 365435, 396758, 524020, 730870, 793516, 991895, 1388653, 1461740, 1983790, 2777306, 3967580, 5554612, 6943265, 13886530, 27773060]

約数ペア:

[(1, 27773060), (2, 13886530), (4, 6943265), (5, 5554612), (7, 3967580), (10, 2777306), (14, 1983790), (19, 1461740), (20, 1388653), (28, 991895), (35, 793516), (38, 730870), (53, 524020), (70, 396758), (76, 365435), (95, 292348), (106, 262010), (133, 208820), (140, 198379), (190, 146174), (197, 140980), (212, 131005), (265, 104804), (266, 104410), (371, 74860), (380, 73087), (394, 70490), (530, 52402), (532, 52205), (665, 41764), (742, 37430), (788, 35245), (985, 28196), (1007, 27580), (1060, 26201), (1330, 20882), (1379, 20140), (1484, 18715), (1855, 14972), (1970, 14098), (2014, 13790), (2660, 10441), (2758, 10070), (3710, 7486), (3743, 7420), (3940, 7049), (4028, 6895), (5035, 5516)]