157206420

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{4621}}^1$

素因数の和:4652

約数の個数: 144

約数和(自身を含む): 565289088

約数和(自身を除く): 408082668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4621, 4860, 5670, 6804, 8505, 9242, 11340, 13863, 17010, 18484, 23105, 27726, 32347, 34020, 41589, 46210, 55452, 64694, 69315, 83178, 92420, 97041, 124767, 129388, 138630, 161735, 166356, 194082, 207945, 249534, 277260, 291123, 323470, 374301, 388164, 415890, 485205, 499068, 582246, 623835, 646940, 748602, 831780, 873369, 970410, 1122903, 1164492, 1247670, 1455615, 1497204, 1746738, 1871505, 1940820, 2245806, 2495340, 2620107, 2911230, 3493476, 3743010, 4366845, 4491612, 5240214, 5614515, 5822460, 7486020, 7860321, 8733690, 10480428, 11229030, 13100535, 15720642, 17467380, 22458060, 26201070, 31441284, 39301605, 52402140, 78603210, 157206420]

約数ペア:

[(1, 157206420), (2, 78603210), (3, 52402140), (4, 39301605), (5, 31441284), (6, 26201070), (7, 22458060), (9, 17467380), (10, 15720642), (12, 13100535), (14, 11229030), (15, 10480428), (18, 8733690), (20, 7860321), (21, 7486020), (27, 5822460), (28, 5614515), (30, 5240214), (35, 4491612), (36, 4366845), (42, 3743010), (45, 3493476), (54, 2911230), (60, 2620107), (63, 2495340), (70, 2245806), (81, 1940820), (84, 1871505), (90, 1746738), (105, 1497204), (108, 1455615), (126, 1247670), (135, 1164492), (140, 1122903), (162, 970410), (180, 873369), (189, 831780), (210, 748602), (243, 646940), (252, 623835), (270, 582246), (315, 499068), (324, 485205), (378, 415890), (405, 388164), (420, 374301), (486, 323470), (540, 291123), (567, 277260), (630, 249534), (756, 207945), (810, 194082), (945, 166356), (972, 161735), (1134, 138630), (1215, 129388), (1260, 124767), (1620, 97041), (1701, 92420), (1890, 83178), (2268, 69315), (2430, 64694), (2835, 55452), (3402, 46210), (3780, 41589), (4621, 34020), (4860, 32347), (5670, 27726), (6804, 23105), (8505, 18484), (9242, 17010), (11340, 13863)]