1236430020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{21179}}^1$

素因数の和:21337

約数の個数: 96

約数和(自身を含む): 3985228800

約数和(自身を除く): 2748798780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 556, 695, 834, 973, 1390, 1668, 1946, 2085, 2780, 2919, 3892, 4170, 4865, 5838, 8340, 9730, 11676, 14595, 19460, 21179, 29190, 42358, 58380, 63537, 84716, 105895, 127074, 148253, 211790, 254148, 296506, 317685, 423580, 444759, 593012, 635370, 741265, 889518, 1270740, 1482530, 1779036, 2223795, 2943881, 2965060, 4447590, 5887762, 8831643, 8895180, 11775524, 14719405, 17663286, 20607167, 29438810, 35326572, 41214334, 44158215, 58877620, 61821501, 82428668, 88316430, 103035835, 123643002, 176632860, 206071670, 247286004, 309107505, 412143340, 618215010, 1236430020]

約数ペア:

[(1, 1236430020), (2, 618215010), (3, 412143340), (4, 309107505), (5, 247286004), (6, 206071670), (7, 176632860), (10, 123643002), (12, 103035835), (14, 88316430), (15, 82428668), (20, 61821501), (21, 58877620), (28, 44158215), (30, 41214334), (35, 35326572), (42, 29438810), (60, 20607167), (70, 17663286), (84, 14719405), (105, 11775524), (139, 8895180), (140, 8831643), (210, 5887762), (278, 4447590), (417, 2965060), (420, 2943881), (556, 2223795), (695, 1779036), (834, 1482530), (973, 1270740), (1390, 889518), (1668, 741265), (1946, 635370), (2085, 593012), (2780, 444759), (2919, 423580), (3892, 317685), (4170, 296506), (4865, 254148), (5838, 211790), (8340, 148253), (9730, 127074), (11676, 105895), (14595, 84716), (19460, 63537), (21179, 58380), (29190, 42358)]