157400600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{112429}}^1$

素因数の和:112452

約数の個数: 48

約数和(自身を含む): 418239600

約数和(自身を除く): 260839000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 112429, 224858, 449716, 562145, 787003, 899432, 1124290, 1574006, 2248580, 2810725, 3148012, 3935015, 4497160, 5621450, 6296024, 7870030, 11242900, 15740060, 19675075, 22485800, 31480120, 39350150, 78700300, 157400600]

約数ペア:

[(1, 157400600), (2, 78700300), (4, 39350150), (5, 31480120), (7, 22485800), (8, 19675075), (10, 15740060), (14, 11242900), (20, 7870030), (25, 6296024), (28, 5621450), (35, 4497160), (40, 3935015), (50, 3148012), (56, 2810725), (70, 2248580), (100, 1574006), (140, 1124290), (175, 899432), (200, 787003), (280, 562145), (350, 449716), (700, 224858), (1400, 112429)]