210027440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{375049}}^1$

素因数の和:375069

約数の個数: 40

約数和(自身を含む): 558074400

約数和(自身を除く): 348046960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 375049, 750098, 1500196, 1875245, 2625343, 3000392, 3750490, 5250686, 6000784, 7500980, 10501372, 13126715, 15001960, 21002744, 26253430, 30003920, 42005488, 52506860, 105013720, 210027440]

約数ペア:

[(1, 210027440), (2, 105013720), (4, 52506860), (5, 42005488), (7, 30003920), (8, 26253430), (10, 21002744), (14, 15001960), (16, 13126715), (20, 10501372), (28, 7500980), (35, 6000784), (40, 5250686), (56, 3750490), (70, 3000392), (80, 2625343), (112, 1875245), (140, 1500196), (280, 750098), (560, 375049)]