201630380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 497777280

約数和(自身を除く): 296146900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 109, 140, 146, 181, 218, 292, 362, 365, 436, 511, 545, 724, 730, 763, 905, 1022, 1090, 1267, 1460, 1526, 1810, 2044, 2180, 2534, 2555, 3052, 3620, 3815, 5068, 5110, 6335, 7630, 7957, 10220, 12670, 13213, 15260, 15914, 19729, 25340, 26426, 31828, 39458, 39785, 52852, 55699, 66065, 78916, 79570, 92491, 98645, 111398, 132130, 138103, 159140, 184982, 197290, 222796, 264260, 276206, 278495, 369964, 394580, 462455, 552412, 556990, 690515, 924910, 1113980, 1381030, 1440217, 1849820, 2762060, 2880434, 5760868, 7201085, 10081519, 14402170, 20163038, 28804340, 40326076, 50407595, 100815190, 201630380]

約数ペア:

[(1, 201630380), (2, 100815190), (4, 50407595), (5, 40326076), (7, 28804340), (10, 20163038), (14, 14402170), (20, 10081519), (28, 7201085), (35, 5760868), (70, 2880434), (73, 2762060), (109, 1849820), (140, 1440217), (146, 1381030), (181, 1113980), (218, 924910), (292, 690515), (362, 556990), (365, 552412), (436, 462455), (511, 394580), (545, 369964), (724, 278495), (730, 276206), (763, 264260), (905, 222796), (1022, 197290), (1090, 184982), (1267, 159140), (1460, 138103), (1526, 132130), (1810, 111398), (2044, 98645), (2180, 92491), (2534, 79570), (2555, 78916), (3052, 66065), (3620, 55699), (3815, 52852), (5068, 39785), (5110, 39458), (6335, 31828), (7630, 26426), (7957, 25340), (10220, 19729), (12670, 15914), (13213, 15260)]