154643930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 329142528

約数和(自身を除く): 174498598

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 73, 106, 146, 265, 365, 371, 511, 530, 571, 730, 742, 1022, 1142, 1855, 2555, 2855, 3710, 3869, 3997, 5110, 5710, 7738, 7994, 19345, 19985, 27083, 30263, 38690, 39970, 41683, 54166, 60526, 83366, 135415, 151315, 208415, 211841, 270830, 291781, 302630, 416830, 423682, 583562, 1059205, 1458905, 2118410, 2209199, 2917810, 4418398, 11045995, 15464393, 22091990, 30928786, 77321965, 154643930]

約数ペア:

[(1, 154643930), (2, 77321965), (5, 30928786), (7, 22091990), (10, 15464393), (14, 11045995), (35, 4418398), (53, 2917810), (70, 2209199), (73, 2118410), (106, 1458905), (146, 1059205), (265, 583562), (365, 423682), (371, 416830), (511, 302630), (530, 291781), (571, 270830), (730, 211841), (742, 208415), (1022, 151315), (1142, 135415), (1855, 83366), (2555, 60526), (2855, 54166), (3710, 41683), (3869, 39970), (3997, 38690), (5110, 30263), (5710, 27083), (7738, 19985), (7994, 19345)]