145476660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{346373}}^1$

素因数の和:346392

約数の個数: 48

約数和(自身を含む): 465526656

約数和(自身を除く): 320049996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 346373, 692746, 1039119, 1385492, 1731865, 2078238, 2424611, 3463730, 4156476, 4849222, 5195595, 6927460, 7273833, 9698444, 10391190, 12123055, 14547666, 20782380, 24246110, 29095332, 36369165, 48492220, 72738330, 145476660]

約数ペア:

[(1, 145476660), (2, 72738330), (3, 48492220), (4, 36369165), (5, 29095332), (6, 24246110), (7, 20782380), (10, 14547666), (12, 12123055), (14, 10391190), (15, 9698444), (20, 7273833), (21, 6927460), (28, 5195595), (30, 4849222), (35, 4156476), (42, 3463730), (60, 2424611), (70, 2078238), (84, 1731865), (105, 1385492), (140, 1039119), (210, 692746), (420, 346373)]