90204110

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 175785984

約数和(自身を除く): 85581874

約数列:

[1, 2, 5, 10, 31, 43, 62, 67, 86, 101, 134, 155, 202, 215, 310, 335, 430, 505, 670, 1010, 1333, 2077, 2666, 2881, 3131, 4154, 4343, 5762, 6262, 6665, 6767, 8686, 10385, 13330, 13534, 14405, 15655, 20770, 21715, 28810, 31310, 33835, 43430, 67670, 89311, 134633, 178622, 209777, 269266, 290981, 419554, 446555, 581962, 673165, 893110, 1048885, 1346330, 1454905, 2097770, 2909810, 9020411, 18040822, 45102055, 90204110]

約数ペア:

[(1, 90204110), (2, 45102055), (5, 18040822), (10, 9020411), (31, 2909810), (43, 2097770), (62, 1454905), (67, 1346330), (86, 1048885), (101, 893110), (134, 673165), (155, 581962), (202, 446555), (215, 419554), (310, 290981), (335, 269266), (430, 209777), (505, 178622), (670, 134633), (1010, 89311), (1333, 67670), (2077, 43430), (2666, 33835), (2881, 31310), (3131, 28810), (4154, 21715), (4343, 20770), (5762, 15655), (6262, 14405), (6665, 13534), (6767, 13330), (8686, 10385)]