1517755540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{7919}}^1$

素因数の和:8009

約数の個数: 72

約数和(自身を含む): 3744195840

約数和(自身を除く): 2226440300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 1369, 2590, 2738, 5180, 5476, 6845, 7919, 9583, 13690, 15838, 19166, 27380, 31676, 38332, 39595, 47915, 55433, 79190, 95830, 110866, 158380, 191660, 221732, 277165, 293003, 554330, 586006, 1108660, 1172012, 1465015, 2051021, 2930030, 4102042, 5860060, 8204084, 10255105, 10841111, 20510210, 21682222, 41020420, 43364444, 54205555, 75887777, 108411110, 151775554, 216822220, 303551108, 379438885, 758877770, 1517755540]

約数ペア:

[(1, 1517755540), (2, 758877770), (4, 379438885), (5, 303551108), (7, 216822220), (10, 151775554), (14, 108411110), (20, 75887777), (28, 54205555), (35, 43364444), (37, 41020420), (70, 21682222), (74, 20510210), (140, 10841111), (148, 10255105), (185, 8204084), (259, 5860060), (370, 4102042), (518, 2930030), (740, 2051021), (1036, 1465015), (1295, 1172012), (1369, 1108660), (2590, 586006), (2738, 554330), (5180, 293003), (5476, 277165), (6845, 221732), (7919, 191660), (9583, 158380), (13690, 110866), (15838, 95830), (19166, 79190), (27380, 55433), (31676, 47915), (38332, 39595)]