49678740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 161441280

約数和(自身を除く): 111762540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 31, 36, 45, 58, 60, 62, 87, 90, 93, 116, 124, 145, 155, 174, 180, 186, 261, 279, 290, 307, 310, 348, 372, 435, 465, 522, 558, 580, 614, 620, 870, 899, 921, 930, 1044, 1116, 1228, 1305, 1395, 1535, 1740, 1798, 1842, 1860, 2610, 2697, 2763, 2790, 3070, 3596, 3684, 4495, 4605, 5220, 5394, 5526, 5580, 6140, 8091, 8903, 8990, 9210, 9517, 10788, 11052, 13485, 13815, 16182, 17806, 17980, 18420, 19034, 26709, 26970, 27630, 28551, 32364, 35612, 38068, 40455, 44515, 47585, 53418, 53940, 55260, 57102, 80127, 80910, 85653, 89030, 95170, 106836, 114204, 133545, 142755, 160254, 161820, 171306, 178060, 190340, 267090, 275993, 285510, 320508, 342612, 400635, 428265, 534180, 551986, 571020, 801270, 827979, 856530, 1103972, 1379965, 1602540, 1655958, 1713060, 2483937, 2759930, 3311916, 4139895, 4967874, 5519860, 8279790, 9935748, 12419685, 16559580, 24839370, 49678740]

約数ペア:

[(1, 49678740), (2, 24839370), (3, 16559580), (4, 12419685), (5, 9935748), (6, 8279790), (9, 5519860), (10, 4967874), (12, 4139895), (15, 3311916), (18, 2759930), (20, 2483937), (29, 1713060), (30, 1655958), (31, 1602540), (36, 1379965), (45, 1103972), (58, 856530), (60, 827979), (62, 801270), (87, 571020), (90, 551986), (93, 534180), (116, 428265), (124, 400635), (145, 342612), (155, 320508), (174, 285510), (180, 275993), (186, 267090), (261, 190340), (279, 178060), (290, 171306), (307, 161820), (310, 160254), (348, 142755), (372, 133545), (435, 114204), (465, 106836), (522, 95170), (558, 89030), (580, 85653), (614, 80910), (620, 80127), (870, 57102), (899, 55260), (921, 53940), (930, 53418), (1044, 47585), (1116, 44515), (1228, 40455), (1305, 38068), (1395, 35612), (1535, 32364), (1740, 28551), (1798, 27630), (1842, 26970), (1860, 26709), (2610, 19034), (2697, 18420), (2763, 17980), (2790, 17806), (3070, 16182), (3596, 13815), (3684, 13485), (4495, 11052), (4605, 10788), (5220, 9517), (5394, 9210), (5526, 8990), (5580, 8903), (6140, 8091)]