121100680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2017}}^1$

素因数の和:2126

約数の個数: 64

約数和(自身を含む): 290592000

約数和(自身を除く): 169491320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 79, 95, 152, 158, 190, 316, 380, 395, 632, 760, 790, 1501, 1580, 2017, 3002, 3160, 4034, 6004, 7505, 8068, 10085, 12008, 15010, 16136, 20170, 30020, 38323, 40340, 60040, 76646, 80680, 153292, 159343, 191615, 306584, 318686, 383230, 637372, 766460, 796715, 1274744, 1532920, 1593430, 3027517, 3186860, 6055034, 6373720, 12110068, 15137585, 24220136, 30275170, 60550340, 121100680]

約数ペア:

[(1, 121100680), (2, 60550340), (4, 30275170), (5, 24220136), (8, 15137585), (10, 12110068), (19, 6373720), (20, 6055034), (38, 3186860), (40, 3027517), (76, 1593430), (79, 1532920), (95, 1274744), (152, 796715), (158, 766460), (190, 637372), (316, 383230), (380, 318686), (395, 306584), (632, 191615), (760, 159343), (790, 153292), (1501, 80680), (1580, 76646), (2017, 60040), (3002, 40340), (3160, 38323), (4034, 30020), (6004, 20170), (7505, 16136), (8068, 15010), (10085, 12008)]