137212880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{245023}}^1$

素因数の和:245043

約数の個数: 40

約数和(自身を含む): 364595712

約数和(自身を除く): 227382832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 245023, 490046, 980092, 1225115, 1715161, 1960184, 2450230, 3430322, 3920368, 4900460, 6860644, 8575805, 9800920, 13721288, 17151610, 19601840, 27442576, 34303220, 68606440, 137212880]

約数ペア:

[(1, 137212880), (2, 68606440), (4, 34303220), (5, 27442576), (7, 19601840), (8, 17151610), (10, 13721288), (14, 9800920), (16, 8575805), (20, 6860644), (28, 4900460), (35, 3920368), (40, 3430322), (56, 2450230), (70, 1960184), (80, 1715161), (112, 1225115), (140, 980092), (280, 490046), (560, 245023)]