68815600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{3511}}^1$

素因数の和:3543

約数の個数: 90

約数和(自身を含む): 192376824

約数和(自身を除く): 123561224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3511, 3920, 4900, 7022, 9800, 14044, 17555, 19600, 24577, 28088, 35110, 49154, 56176, 70220, 87775, 98308, 122885, 140440, 172039, 175550, 196616, 245770, 280880, 344078, 351100, 393232, 491540, 614425, 688156, 702200, 860195, 983080, 1228850, 1376312, 1404400, 1720390, 1966160, 2457700, 2752624, 3440780, 4300975, 4915400, 6881560, 8601950, 9830800, 13763120, 17203900, 34407800, 68815600]

約数ペア:

[(1, 68815600), (2, 34407800), (4, 17203900), (5, 13763120), (7, 9830800), (8, 8601950), (10, 6881560), (14, 4915400), (16, 4300975), (20, 3440780), (25, 2752624), (28, 2457700), (35, 1966160), (40, 1720390), (49, 1404400), (50, 1376312), (56, 1228850), (70, 983080), (80, 860195), (98, 702200), (100, 688156), (112, 614425), (140, 491540), (175, 393232), (196, 351100), (200, 344078), (245, 280880), (280, 245770), (350, 196616), (392, 175550), (400, 172039), (490, 140440), (560, 122885), (700, 98308), (784, 87775), (980, 70220), (1225, 56176), (1400, 49154), (1960, 35110), (2450, 28088), (2800, 24577), (3511, 19600), (3920, 17555), (4900, 14044), (7022, 9800)]