85581860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{797}}^1$

素因数の和:885

約数の個数: 96

約数和(自身を含む): 225227520

約数和(自身を除く): 139645660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 59, 65, 70, 91, 118, 130, 140, 182, 236, 260, 295, 364, 413, 455, 590, 767, 797, 826, 910, 1180, 1534, 1594, 1652, 1820, 2065, 3068, 3188, 3835, 3985, 4130, 5369, 5579, 7670, 7970, 8260, 10361, 10738, 11158, 15340, 15940, 20722, 21476, 22316, 26845, 27895, 41444, 47023, 51805, 53690, 55790, 72527, 94046, 103610, 107380, 111580, 145054, 188092, 207220, 235115, 290108, 329161, 362635, 470230, 611299, 658322, 725270, 940460, 1222598, 1316644, 1450540, 1645805, 2445196, 3056495, 3291610, 4279093, 6112990, 6583220, 8558186, 12225980, 17116372, 21395465, 42790930, 85581860]

約数ペア:

[(1, 85581860), (2, 42790930), (4, 21395465), (5, 17116372), (7, 12225980), (10, 8558186), (13, 6583220), (14, 6112990), (20, 4279093), (26, 3291610), (28, 3056495), (35, 2445196), (52, 1645805), (59, 1450540), (65, 1316644), (70, 1222598), (91, 940460), (118, 725270), (130, 658322), (140, 611299), (182, 470230), (236, 362635), (260, 329161), (295, 290108), (364, 235115), (413, 207220), (455, 188092), (590, 145054), (767, 111580), (797, 107380), (826, 103610), (910, 94046), (1180, 72527), (1534, 55790), (1594, 53690), (1652, 51805), (1820, 47023), (2065, 41444), (3068, 27895), (3188, 26845), (3835, 22316), (3985, 21476), (4130, 20722), (5369, 15940), (5579, 15340), (7670, 11158), (7970, 10738), (8260, 10361)]