1255012010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{43411}}^1$

素因数の和:43491

約数の個数: 48

約数和(自身を含む): 2672442720

約数和(自身を除く): 1417430710

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 59, 70, 98, 118, 245, 295, 413, 490, 590, 826, 2065, 2891, 4130, 5782, 14455, 28910, 43411, 86822, 217055, 303877, 434110, 607754, 1519385, 2127139, 2561249, 3038770, 4254278, 5122498, 10635695, 12806245, 17928743, 21271390, 25612490, 35857486, 89643715, 125501201, 179287430, 251002402, 627506005, 1255012010]

約数ペア:

[(1, 1255012010), (2, 627506005), (5, 251002402), (7, 179287430), (10, 125501201), (14, 89643715), (35, 35857486), (49, 25612490), (59, 21271390), (70, 17928743), (98, 12806245), (118, 10635695), (245, 5122498), (295, 4254278), (413, 3038770), (490, 2561249), (590, 2127139), (826, 1519385), (2065, 607754), (2891, 434110), (4130, 303877), (5782, 217055), (14455, 86822), (28910, 43411)]