157225504940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6421}}^1\times {\mathrm{174901}}^1$

素因数の和:181338

約数の個数: 48

約数和(自身を含む): 377402136384

約数和(自身を除く): 220176631444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6421, 12842, 25684, 32105, 44947, 64210, 89894, 128420, 174901, 179788, 224735, 349802, 449470, 699604, 874505, 898940, 1224307, 1749010, 2448614, 3498020, 4897228, 6121535, 12243070, 24486140, 1123039321, 2246078642, 4492157284, 5615196605, 7861275247, 11230393210, 15722550494, 22460786420, 31445100988, 39306376235, 78612752470, 157225504940]

約数ペア:

[(1, 157225504940), (2, 78612752470), (4, 39306376235), (5, 31445100988), (7, 22460786420), (10, 15722550494), (14, 11230393210), (20, 7861275247), (28, 5615196605), (35, 4492157284), (70, 2246078642), (140, 1123039321), (6421, 24486140), (12842, 12243070), (25684, 6121535), (32105, 4897228), (44947, 3498020), (64210, 2448614), (89894, 1749010), (128420, 1224307), (174901, 898940), (179788, 874505), (224735, 699604), (349802, 449470)]