66688590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{24977}}^1$

素因数の和:25076

約数の個数: 32

約数和(自身を含む): 161857440

約数和(自身を除く): 95168850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 24977, 49954, 74931, 124885, 149862, 249770, 374655, 749310, 2222953, 4445906, 6668859, 11114765, 13337718, 22229530, 33344295, 66688590]

約数ペア:

[(1, 66688590), (2, 33344295), (3, 22229530), (5, 13337718), (6, 11114765), (10, 6668859), (15, 4445906), (30, 2222953), (89, 749310), (178, 374655), (267, 249770), (445, 149862), (534, 124885), (890, 74931), (1335, 49954), (2670, 24977)]