91810290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21401}}^1$

素因数の和:21435

約数の個数: 64

約数和(自身を含む): 258878592

約数和(自身を除く): 167068302

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 21401, 42802, 64203, 107005, 128406, 214010, 235411, 278213, 321015, 470822, 556426, 642030, 706233, 834639, 1177055, 1391065, 1412466, 1669278, 2354110, 2782130, 3060343, 3531165, 4173195, 6120686, 7062330, 8346390, 9181029, 15301715, 18362058, 30603430, 45905145, 91810290]

約数ペア:

[(1, 91810290), (2, 45905145), (3, 30603430), (5, 18362058), (6, 15301715), (10, 9181029), (11, 8346390), (13, 7062330), (15, 6120686), (22, 4173195), (26, 3531165), (30, 3060343), (33, 2782130), (39, 2354110), (55, 1669278), (65, 1412466), (66, 1391065), (78, 1177055), (110, 834639), (130, 706233), (143, 642030), (165, 556426), (195, 470822), (286, 321015), (330, 278213), (390, 235411), (429, 214010), (715, 128406), (858, 107005), (1430, 64203), (2145, 42802), (4290, 21401)]