78404200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{56003}}^1$

素因数の和:56026

約数の個数: 48

約数和(自身を含む): 208334880

約数和(自身を除く): 129930680

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, 56003, 112006, 224012, 280015, 392021, 448024, 560030, 784042, 1120060, 1400075, 1568084, 1960105, 2240120, 2800150, 3136168, 3920210, 5600300, 7840420, 9800525, 11200600, 15680840, 19601050, 39202100, 78404200]

約数ペア:

[(1, 78404200), (2, 39202100), (4, 19601050), (5, 15680840), (7, 11200600), (8, 9800525), (10, 7840420), (14, 5600300), (20, 3920210), (25, 3136168), (28, 2800150), (35, 2240120), (40, 1960105), (50, 1568084), (56, 1400075), (70, 1120060), (100, 784042), (140, 560030), (175, 448024), (200, 392021), (280, 280015), (350, 224012), (700, 112006), (1400, 56003)]