290438710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1259}}^1$

素因数の和:1365

約数の個数: 64

約数和(自身を含む): 587865600

約数和(自身を除く): 297426890

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 59, 85, 115, 118, 170, 230, 295, 391, 590, 782, 1003, 1259, 1357, 1955, 2006, 2518, 2714, 3910, 5015, 6295, 6785, 10030, 12590, 13570, 21403, 23069, 28957, 42806, 46138, 57914, 74281, 107015, 115345, 144785, 148562, 214030, 230690, 289570, 371405, 492269, 742810, 984538, 1262777, 1708463, 2461345, 2525554, 3416926, 4922690, 6313885, 8542315, 12627770, 17084630, 29043871, 58087742, 145219355, 290438710]

約数ペア:

[(1, 290438710), (2, 145219355), (5, 58087742), (10, 29043871), (17, 17084630), (23, 12627770), (34, 8542315), (46, 6313885), (59, 4922690), (85, 3416926), (115, 2525554), (118, 2461345), (170, 1708463), (230, 1262777), (295, 984538), (391, 742810), (590, 492269), (782, 371405), (1003, 289570), (1259, 230690), (1357, 214030), (1955, 148562), (2006, 144785), (2518, 115345), (2714, 107015), (3910, 74281), (5015, 57914), (6295, 46138), (6785, 42806), (10030, 28957), (12590, 23069), (13570, 21403)]