129020220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{102397}}^1$

素因数の和:102419

約数の個数: 72

約数和(自身を含む): 447274464

約数和(自身を除く): 318254244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 102397, 204794, 307191, 409588, 511985, 614382, 716779, 921573, 1023970, 1228764, 1433558, 1535955, 1843146, 2047940, 2150337, 2867116, 3071910, 3583895, 3686292, 4300674, 4607865, 6143820, 6451011, 7167790, 8601348, 9215730, 10751685, 12902022, 14335580, 18431460, 21503370, 25804044, 32255055, 43006740, 64510110, 129020220]

約数ペア:

[(1, 129020220), (2, 64510110), (3, 43006740), (4, 32255055), (5, 25804044), (6, 21503370), (7, 18431460), (9, 14335580), (10, 12902022), (12, 10751685), (14, 9215730), (15, 8601348), (18, 7167790), (20, 6451011), (21, 6143820), (28, 4607865), (30, 4300674), (35, 3686292), (36, 3583895), (42, 3071910), (45, 2867116), (60, 2150337), (63, 2047940), (70, 1843146), (84, 1535955), (90, 1433558), (105, 1228764), (126, 1023970), (140, 921573), (180, 716779), (210, 614382), (252, 511985), (315, 409588), (420, 307191), (630, 204794), (1260, 102397)]