205701420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149059}}^1$

素因数の和:149094

約数の個数: 48

約数和(自身を含む): 601009920

約数和(自身を除く): 395308500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 149059, 298118, 447177, 596236, 745295, 894354, 1490590, 1788708, 2235885, 2981180, 3428357, 4471770, 6856714, 8943540, 10285071, 13713428, 17141785, 20570142, 34283570, 41140284, 51425355, 68567140, 102850710, 205701420]

約数ペア:

[(1, 205701420), (2, 102850710), (3, 68567140), (4, 51425355), (5, 41140284), (6, 34283570), (10, 20570142), (12, 17141785), (15, 13713428), (20, 10285071), (23, 8943540), (30, 6856714), (46, 4471770), (60, 3428357), (69, 2981180), (92, 2235885), (115, 1788708), (138, 1490590), (230, 894354), (276, 745295), (345, 596236), (460, 447177), (690, 298118), (1380, 149059)]