61394870

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{683}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 113024160

約数和(自身を除く): 51629290

約数列:

[1, 2, 5, 10, 89, 101, 178, 202, 445, 505, 683, 890, 1010, 1366, 3415, 6830, 8989, 17978, 44945, 60787, 68983, 89890, 121574, 137966, 303935, 344915, 607870, 689830, 6139487, 12278974, 30697435, 61394870]

約数ペア:

[(1, 61394870), (2, 30697435), (5, 12278974), (10, 6139487), (89, 689830), (101, 607870), (178, 344915), (202, 303935), (445, 137966), (505, 121574), (683, 89890), (890, 68983), (1010, 60787), (1366, 44945), (3415, 17978), (6830, 8989)]