87118220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 217728000

約数和(自身を除く): 130609780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 59, 70, 106, 118, 140, 199, 212, 236, 265, 295, 371, 398, 413, 530, 590, 742, 796, 826, 995, 1060, 1180, 1393, 1484, 1652, 1855, 1990, 2065, 2786, 3127, 3710, 3980, 4130, 5572, 6254, 6965, 7420, 8260, 10547, 11741, 12508, 13930, 15635, 21094, 21889, 23482, 27860, 31270, 42188, 43778, 46964, 52735, 58705, 62540, 73829, 82187, 87556, 105470, 109445, 117410, 147658, 164374, 210940, 218890, 234820, 295316, 328748, 369145, 410935, 437780, 622273, 738290, 821870, 1244546, 1476580, 1643740, 2489092, 3111365, 4355911, 6222730, 8711822, 12445460, 17423644, 21779555, 43559110, 87118220]

約数ペア:

[(1, 87118220), (2, 43559110), (4, 21779555), (5, 17423644), (7, 12445460), (10, 8711822), (14, 6222730), (20, 4355911), (28, 3111365), (35, 2489092), (53, 1643740), (59, 1476580), (70, 1244546), (106, 821870), (118, 738290), (140, 622273), (199, 437780), (212, 410935), (236, 369145), (265, 328748), (295, 295316), (371, 234820), (398, 218890), (413, 210940), (530, 164374), (590, 147658), (742, 117410), (796, 109445), (826, 105470), (995, 87556), (1060, 82187), (1180, 73829), (1393, 62540), (1484, 58705), (1652, 52735), (1855, 46964), (1990, 43778), (2065, 42188), (2786, 31270), (3127, 27860), (3710, 23482), (3980, 21889), (4130, 21094), (5572, 15635), (6254, 13930), (6965, 12508), (7420, 11741), (8260, 10547)]