154457420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{1123}}^1$

素因数の和:1191

約数の個数: 72

約数和(自身を含む): 365484336

約数和(自身を除く): 211026916

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 529, 598, 1058, 1123, 1196, 1495, 2116, 2246, 2645, 2990, 4492, 5290, 5615, 5980, 6877, 10580, 11230, 13754, 14599, 22460, 25829, 27508, 29198, 34385, 51658, 58396, 68770, 72995, 103316, 129145, 137540, 145990, 258290, 291980, 335777, 516580, 594067, 671554, 1188134, 1343108, 1678885, 2376268, 2970335, 3357770, 5940670, 6715540, 7722871, 11881340, 15445742, 30891484, 38614355, 77228710, 154457420]

約数ペア:

[(1, 154457420), (2, 77228710), (4, 38614355), (5, 30891484), (10, 15445742), (13, 11881340), (20, 7722871), (23, 6715540), (26, 5940670), (46, 3357770), (52, 2970335), (65, 2376268), (92, 1678885), (115, 1343108), (130, 1188134), (230, 671554), (260, 594067), (299, 516580), (460, 335777), (529, 291980), (598, 258290), (1058, 145990), (1123, 137540), (1196, 129145), (1495, 103316), (2116, 72995), (2246, 68770), (2645, 58396), (2990, 51658), (4492, 34385), (5290, 29198), (5615, 27508), (5980, 25829), (6877, 22460), (10580, 14599), (11230, 13754)]