890265090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{207521}}^1$

素因数の和:207555

約数の個数: 64

約数和(自身を含む): 2510186112

約数和(自身を除く): 1619921022

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, 207521, 415042, 622563, 1037605, 1245126, 2075210, 2282731, 2697773, 3112815, 4565462, 5395546, 6225630, 6848193, 8093319, 11413655, 13488865, 13696386, 16186638, 22827310, 26977730, 29675503, 34240965, 40466595, 59351006, 68481930, 80933190, 89026509, 148377515, 178053018, 296755030, 445132545, 890265090]

約数ペア:

[(1, 890265090), (2, 445132545), (3, 296755030), (5, 178053018), (6, 148377515), (10, 89026509), (11, 80933190), (13, 68481930), (15, 59351006), (22, 40466595), (26, 34240965), (30, 29675503), (33, 26977730), (39, 22827310), (55, 16186638), (65, 13696386), (66, 13488865), (78, 11413655), (110, 8093319), (130, 6848193), (143, 6225630), (165, 5395546), (195, 4565462), (286, 3112815), (330, 2697773), (390, 2282731), (429, 2075210), (715, 1245126), (858, 1037605), (1430, 622563), (2145, 415042), (4290, 207521)]