151520180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{29251}}^1$

素因数の和:29304

約数の個数: 48

約数和(自身を含む): 373489536

約数和(自身を除く): 221969356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 29251, 58502, 117004, 146255, 204757, 292510, 409514, 585020, 819028, 1023785, 1082287, 2047570, 2164574, 4095140, 4329148, 5411435, 7576009, 10822870, 15152018, 21645740, 30304036, 37880045, 75760090, 151520180]

約数ペア:

[(1, 151520180), (2, 75760090), (4, 37880045), (5, 30304036), (7, 21645740), (10, 15152018), (14, 10822870), (20, 7576009), (28, 5411435), (35, 4329148), (37, 4095140), (70, 2164574), (74, 2047570), (140, 1082287), (148, 1023785), (185, 819028), (259, 585020), (370, 409514), (518, 292510), (740, 204757), (1036, 146255), (1295, 117004), (2590, 58502), (5180, 29251)]