75777270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 186390720

約数和(自身を除く): 110613450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 101, 178, 202, 267, 281, 303, 445, 505, 534, 562, 606, 843, 890, 1010, 1335, 1405, 1515, 1686, 2670, 2810, 3030, 4215, 8430, 8989, 17978, 25009, 26967, 28381, 44945, 50018, 53934, 56762, 75027, 85143, 89890, 125045, 134835, 141905, 150054, 170286, 250090, 269670, 283810, 375135, 425715, 750270, 851430, 2525909, 5051818, 7577727, 12629545, 15155454, 25259090, 37888635, 75777270]

約数ペア:

[(1, 75777270), (2, 37888635), (3, 25259090), (5, 15155454), (6, 12629545), (10, 7577727), (15, 5051818), (30, 2525909), (89, 851430), (101, 750270), (178, 425715), (202, 375135), (267, 283810), (281, 269670), (303, 250090), (445, 170286), (505, 150054), (534, 141905), (562, 134835), (606, 125045), (843, 89890), (890, 85143), (1010, 75027), (1335, 56762), (1405, 53934), (1515, 50018), (1686, 44945), (2670, 28381), (2810, 26967), (3030, 25009), (4215, 17978), (8430, 8989)]