25420740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 74511360

約数和(自身を除く): 49090620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 59, 60, 86, 118, 129, 167, 172, 177, 215, 236, 258, 295, 334, 354, 430, 501, 516, 590, 645, 668, 708, 835, 860, 885, 1002, 1180, 1290, 1670, 1770, 2004, 2505, 2537, 2580, 3340, 3540, 5010, 5074, 7181, 7611, 9853, 10020, 10148, 12685, 14362, 15222, 19706, 21543, 25370, 28724, 29559, 30444, 35905, 38055, 39412, 43086, 49265, 50740, 59118, 71810, 76110, 86172, 98530, 107715, 118236, 143620, 147795, 152220, 197060, 215430, 295590, 423679, 430860, 591180, 847358, 1271037, 1694716, 2118395, 2542074, 4236790, 5084148, 6355185, 8473580, 12710370, 25420740]

約数ペア:

[(1, 25420740), (2, 12710370), (3, 8473580), (4, 6355185), (5, 5084148), (6, 4236790), (10, 2542074), (12, 2118395), (15, 1694716), (20, 1271037), (30, 847358), (43, 591180), (59, 430860), (60, 423679), (86, 295590), (118, 215430), (129, 197060), (167, 152220), (172, 147795), (177, 143620), (215, 118236), (236, 107715), (258, 98530), (295, 86172), (334, 76110), (354, 71810), (430, 59118), (501, 50740), (516, 49265), (590, 43086), (645, 39412), (668, 38055), (708, 35905), (835, 30444), (860, 29559), (885, 28724), (1002, 25370), (1180, 21543), (1290, 19706), (1670, 15222), (1770, 14362), (2004, 12685), (2505, 10148), (2537, 10020), (2580, 9853), (3340, 7611), (3540, 7181), (5010, 5074)]