87613220

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{433}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 188404608

約数和(自身を除く): 100791388

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 151, 268, 302, 335, 433, 604, 670, 755, 866, 1340, 1510, 1732, 2165, 3020, 4330, 8660, 10117, 20234, 29011, 40468, 50585, 58022, 65383, 101170, 116044, 130766, 145055, 202340, 261532, 290110, 326915, 580220, 653830, 1307660, 4380661, 8761322, 17522644, 21903305, 43806610, 87613220]

約数ペア:

[(1, 87613220), (2, 43806610), (4, 21903305), (5, 17522644), (10, 8761322), (20, 4380661), (67, 1307660), (134, 653830), (151, 580220), (268, 326915), (302, 290110), (335, 261532), (433, 202340), (604, 145055), (670, 130766), (755, 116044), (866, 101170), (1340, 65383), (1510, 58022), (1732, 50585), (2165, 40468), (3020, 29011), (4330, 20234), (8660, 10117)]