138396510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{219677}}^1$

素因数の和:219697

約数の個数: 48

約数和(自身を含む): 411237216

約数和(自身を除く): 272840706

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, 219677, 439354, 659031, 1098385, 1318062, 1537739, 1977093, 2196770, 3075478, 3295155, 3954186, 4613217, 6590310, 7688695, 9226434, 9885465, 13839651, 15377390, 19770930, 23066085, 27679302, 46132170, 69198255, 138396510]

約数ペア:

[(1, 138396510), (2, 69198255), (3, 46132170), (5, 27679302), (6, 23066085), (7, 19770930), (9, 15377390), (10, 13839651), (14, 9885465), (15, 9226434), (18, 7688695), (21, 6590310), (30, 4613217), (35, 3954186), (42, 3295155), (45, 3075478), (63, 2196770), (70, 1977093), (90, 1537739), (105, 1318062), (126, 1098385), (210, 659031), (315, 439354), (630, 219677)]