21050190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{33413}}^1$

素因数の和:33433

約数の個数: 48

約数和(自身を含む): 62551008

約数和(自身を除く): 41500818

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 33413, 66826, 100239, 167065, 200478, 233891, 300717, 334130, 467782, 501195, 601434, 701673, 1002390, 1169455, 1403346, 1503585, 2105019, 2338910, 3007170, 3508365, 4210038, 7016730, 10525095, 21050190]

約数ペア:

[(1, 21050190), (2, 10525095), (3, 7016730), (5, 4210038), (6, 3508365), (7, 3007170), (9, 2338910), (10, 2105019), (14, 1503585), (15, 1403346), (18, 1169455), (21, 1002390), (30, 701673), (35, 601434), (42, 501195), (45, 467782), (63, 334130), (70, 300717), (90, 233891), (105, 200478), (126, 167065), (210, 100239), (315, 66826), (630, 33413)]