621825260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{7039}}^1$

素因数の和:7686

約数の個数: 48

約数和(自身を含む): 1494958080

約数和(自身を除く): 873132820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 631, 1262, 2524, 3155, 4417, 6310, 7039, 8834, 12620, 14078, 17668, 22085, 28156, 35195, 44170, 49273, 70390, 88340, 98546, 140780, 197092, 246365, 492730, 985460, 4441609, 8883218, 17766436, 22208045, 31091263, 44416090, 62182526, 88832180, 124365052, 155456315, 310912630, 621825260]

約数ペア:

[(1, 621825260), (2, 310912630), (4, 155456315), (5, 124365052), (7, 88832180), (10, 62182526), (14, 44416090), (20, 31091263), (28, 22208045), (35, 17766436), (70, 8883218), (140, 4441609), (631, 985460), (1262, 492730), (2524, 246365), (3155, 197092), (4417, 140780), (6310, 98546), (7039, 88340), (8834, 70390), (12620, 49273), (14078, 44170), (17668, 35195), (22085, 28156)]