139148520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{165653}}^1$

素因数の和:165674

約数の個数: 64

約数和(自身を含む): 477083520

約数和(自身を除く): 337935000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 165653, 331306, 496959, 662612, 828265, 993918, 1159571, 1325224, 1656530, 1987836, 2319142, 2484795, 3313060, 3478713, 3975672, 4638284, 4969590, 5797855, 6626120, 6957426, 9276568, 9939180, 11595710, 13914852, 17393565, 19878360, 23191420, 27829704, 34787130, 46382840, 69574260, 139148520]

約数ペア:

[(1, 139148520), (2, 69574260), (3, 46382840), (4, 34787130), (5, 27829704), (6, 23191420), (7, 19878360), (8, 17393565), (10, 13914852), (12, 11595710), (14, 9939180), (15, 9276568), (20, 6957426), (21, 6626120), (24, 5797855), (28, 4969590), (30, 4638284), (35, 3975672), (40, 3478713), (42, 3313060), (56, 2484795), (60, 2319142), (70, 1987836), (84, 1656530), (105, 1325224), (120, 1159571), (140, 993918), (168, 828265), (210, 662612), (280, 496959), (420, 331306), (840, 165653)]