351437470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 690062976

約数和(自身を除く): 338625506

約数列:

[1, 2, 5, 10, 23, 37, 46, 61, 74, 115, 122, 185, 230, 305, 370, 610, 677, 851, 1354, 1403, 1702, 2257, 2806, 3385, 4255, 4514, 6770, 7015, 8510, 11285, 14030, 15571, 22570, 25049, 31142, 41297, 50098, 51911, 77855, 82594, 103822, 125245, 155710, 206485, 250490, 259555, 412970, 519110, 576127, 949831, 1152254, 1527989, 1899662, 2880635, 3055978, 4749155, 5761270, 7639945, 9498310, 15279890, 35143747, 70287494, 175718735, 351437470]

約数ペア:

[(1, 351437470), (2, 175718735), (5, 70287494), (10, 35143747), (23, 15279890), (37, 9498310), (46, 7639945), (61, 5761270), (74, 4749155), (115, 3055978), (122, 2880635), (185, 1899662), (230, 1527989), (305, 1152254), (370, 949831), (610, 576127), (677, 519110), (851, 412970), (1354, 259555), (1403, 250490), (1702, 206485), (2257, 155710), (2806, 125245), (3385, 103822), (4255, 82594), (4514, 77855), (6770, 51911), (7015, 50098), (8510, 41297), (11285, 31142), (14030, 25049), (15571, 22570)]