29401100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 66933216

約数和(自身を除く): 37532116

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 71, 82, 100, 101, 142, 164, 202, 205, 284, 355, 404, 410, 505, 710, 820, 1010, 1025, 1420, 1775, 2020, 2050, 2525, 2911, 3550, 4100, 4141, 5050, 5822, 7100, 7171, 8282, 10100, 11644, 14342, 14555, 16564, 20705, 28684, 29110, 35855, 41410, 58220, 71710, 72775, 82820, 103525, 143420, 145550, 179275, 207050, 291100, 294011, 358550, 414100, 588022, 717100, 1176044, 1470055, 2940110, 5880220, 7350275, 14700550, 29401100]

約数ペア:

[(1, 29401100), (2, 14700550), (4, 7350275), (5, 5880220), (10, 2940110), (20, 1470055), (25, 1176044), (41, 717100), (50, 588022), (71, 414100), (82, 358550), (100, 294011), (101, 291100), (142, 207050), (164, 179275), (202, 145550), (205, 143420), (284, 103525), (355, 82820), (404, 72775), (410, 71710), (505, 58220), (710, 41410), (820, 35855), (1010, 29110), (1025, 28684), (1420, 20705), (1775, 16564), (2020, 14555), (2050, 14342), (2525, 11644), (2911, 10100), (3550, 8282), (4100, 7171), (4141, 7100), (5050, 5822)]