310075430

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{90401}}^1$

素因数の和:90429

約数の個数: 32

約数和(自身を含む): 650894400

約数和(自身を除く): 340818970

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 90401, 180802, 452005, 632807, 904010, 1265614, 3164035, 4429649, 6328070, 8859298, 22148245, 31007543, 44296490, 62015086, 155037715, 310075430]

約数ペア:

[(1, 310075430), (2, 155037715), (5, 62015086), (7, 44296490), (10, 31007543), (14, 22148245), (35, 8859298), (49, 6328070), (70, 4429649), (98, 3164035), (245, 1265614), (343, 904010), (490, 632807), (686, 452005), (1715, 180802), (3430, 90401)]