74307220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2671}}^1$

素因数の和:2800

約数の個数: 48

約数和(自身を含む): 169682688

約数和(自身を除く): 95375468

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 2140, 2671, 2782, 5342, 5564, 6955, 10684, 13355, 13910, 26710, 27820, 34723, 53420, 69446, 138892, 173615, 285797, 347230, 571594, 694460, 1143188, 1428985, 2857970, 3715361, 5715940, 7430722, 14861444, 18576805, 37153610, 74307220]

約数ペア:

[(1, 74307220), (2, 37153610), (4, 18576805), (5, 14861444), (10, 7430722), (13, 5715940), (20, 3715361), (26, 2857970), (52, 1428985), (65, 1143188), (107, 694460), (130, 571594), (214, 347230), (260, 285797), (428, 173615), (535, 138892), (1070, 69446), (1391, 53420), (2140, 34723), (2671, 27820), (2782, 26710), (5342, 13910), (5564, 13355), (6955, 10684)]