207300420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26783}}^1$

素因数の和:26841

約数の個数: 72

約数和(自身を含む): 643458816

約数和(自身を除く): 436158396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 26783, 53566, 80349, 107132, 133915, 160698, 241047, 267830, 321396, 401745, 482094, 535660, 803490, 964188, 1151669, 1205235, 1606980, 2303338, 2410470, 3455007, 4606676, 4820940, 5758345, 6910014, 10365021, 11516690, 13820028, 17275035, 20730042, 23033380, 34550070, 41460084, 51825105, 69100140, 103650210, 207300420]

約数ペア:

[(1, 207300420), (2, 103650210), (3, 69100140), (4, 51825105), (5, 41460084), (6, 34550070), (9, 23033380), (10, 20730042), (12, 17275035), (15, 13820028), (18, 11516690), (20, 10365021), (30, 6910014), (36, 5758345), (43, 4820940), (45, 4606676), (60, 3455007), (86, 2410470), (90, 2303338), (129, 1606980), (172, 1205235), (180, 1151669), (215, 964188), (258, 803490), (387, 535660), (430, 482094), (516, 401745), (645, 321396), (774, 267830), (860, 241047), (1290, 160698), (1548, 133915), (1935, 107132), (2580, 80349), (3870, 53566), (7740, 26783)]