275183860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 677376000

約数和(自身を除く): 402192140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 139, 140, 158, 179, 278, 316, 358, 395, 553, 556, 695, 716, 790, 895, 973, 1106, 1253, 1390, 1580, 1790, 1946, 2212, 2506, 2765, 2780, 3580, 3892, 4865, 5012, 5530, 6265, 9730, 10981, 11060, 12530, 14141, 19460, 21962, 24881, 25060, 28282, 43924, 49762, 54905, 56564, 70705, 76867, 98987, 99524, 109810, 124405, 141410, 153734, 174167, 197974, 219620, 248810, 282820, 307468, 348334, 384335, 395948, 494935, 497620, 696668, 768670, 870835, 989870, 1537340, 1741670, 1965599, 1979740, 3483340, 3931198, 7862396, 9827995, 13759193, 19655990, 27518386, 39311980, 55036772, 68795965, 137591930, 275183860]

約数ペア:

[(1, 275183860), (2, 137591930), (4, 68795965), (5, 55036772), (7, 39311980), (10, 27518386), (14, 19655990), (20, 13759193), (28, 9827995), (35, 7862396), (70, 3931198), (79, 3483340), (139, 1979740), (140, 1965599), (158, 1741670), (179, 1537340), (278, 989870), (316, 870835), (358, 768670), (395, 696668), (553, 497620), (556, 494935), (695, 395948), (716, 384335), (790, 348334), (895, 307468), (973, 282820), (1106, 248810), (1253, 219620), (1390, 197974), (1580, 174167), (1790, 153734), (1946, 141410), (2212, 124405), (2506, 109810), (2765, 99524), (2780, 98987), (3580, 76867), (3892, 70705), (4865, 56564), (5012, 54905), (5530, 49762), (6265, 43924), (9730, 28282), (10981, 25060), (11060, 24881), (12530, 21962), (14141, 19460)]