2019885870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:610

約数の個数: 128

約数和(自身を含む): 5157250560

約数和(自身を除く): 3137364690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 43, 74, 86, 101, 111, 129, 185, 202, 215, 222, 258, 303, 370, 419, 430, 505, 555, 606, 645, 838, 1010, 1110, 1257, 1290, 1515, 1591, 2095, 2514, 3030, 3182, 3737, 4190, 4343, 4773, 6285, 7474, 7955, 8686, 9546, 11211, 12570, 13029, 15503, 15910, 18017, 18685, 21715, 22422, 23865, 26058, 31006, 36034, 37370, 42319, 43430, 46509, 47730, 54051, 56055, 65145, 77515, 84638, 90085, 93018, 108102, 112110, 126957, 130290, 155030, 160691, 180170, 211595, 232545, 253914, 270255, 321382, 423190, 465090, 482073, 540510, 634785, 666629, 803455, 964146, 1269570, 1333258, 1565803, 1606910, 1819717, 1999887, 2410365, 3131606, 3333145, 3639434, 3999774, 4697409, 4820730, 5459151, 6666290, 7829015, 9098585, 9394818, 9999435, 10918302, 15658030, 18197170, 19998870, 23487045, 27295755, 46974090, 54591510, 67329529, 134659058, 201988587, 336647645, 403977174, 673295290, 1009942935, 2019885870]

約数ペア:

[(1, 2019885870), (2, 1009942935), (3, 673295290), (5, 403977174), (6, 336647645), (10, 201988587), (15, 134659058), (30, 67329529), (37, 54591510), (43, 46974090), (74, 27295755), (86, 23487045), (101, 19998870), (111, 18197170), (129, 15658030), (185, 10918302), (202, 9999435), (215, 9394818), (222, 9098585), (258, 7829015), (303, 6666290), (370, 5459151), (419, 4820730), (430, 4697409), (505, 3999774), (555, 3639434), (606, 3333145), (645, 3131606), (838, 2410365), (1010, 1999887), (1110, 1819717), (1257, 1606910), (1290, 1565803), (1515, 1333258), (1591, 1269570), (2095, 964146), (2514, 803455), (3030, 666629), (3182, 634785), (3737, 540510), (4190, 482073), (4343, 465090), (4773, 423190), (6285, 321382), (7474, 270255), (7955, 253914), (8686, 232545), (9546, 211595), (11211, 180170), (12570, 160691), (13029, 155030), (15503, 130290), (15910, 126957), (18017, 112110), (18685, 108102), (21715, 93018), (22422, 90085), (23865, 84638), (26058, 77515), (31006, 65145), (36034, 56055), (37370, 54051), (42319, 47730), (43430, 46509)]