170870680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2351}}^1$

素因数の和:2464

約数の個数: 64

約数和(自身を含む): 406425600

約数和(自身を除く): 235554920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 115, 158, 184, 230, 316, 395, 460, 632, 790, 920, 1580, 1817, 2351, 3160, 3634, 4702, 7268, 9085, 9404, 11755, 14536, 18170, 18808, 23510, 36340, 47020, 54073, 72680, 94040, 108146, 185729, 216292, 270365, 371458, 432584, 540730, 742916, 928645, 1081460, 1485832, 1857290, 2162920, 3714580, 4271767, 7429160, 8543534, 17087068, 21358835, 34174136, 42717670, 85435340, 170870680]

約数ペア:

[(1, 170870680), (2, 85435340), (4, 42717670), (5, 34174136), (8, 21358835), (10, 17087068), (20, 8543534), (23, 7429160), (40, 4271767), (46, 3714580), (79, 2162920), (92, 1857290), (115, 1485832), (158, 1081460), (184, 928645), (230, 742916), (316, 540730), (395, 432584), (460, 371458), (632, 270365), (790, 216292), (920, 185729), (1580, 108146), (1817, 94040), (2351, 72680), (3160, 54073), (3634, 47020), (4702, 36340), (7268, 23510), (9085, 18808), (9404, 18170), (11755, 14536)]