157507140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{375017}}^1$

素因数の和:375036

約数の個数: 48

約数和(自身を含む): 504024192

約数和(自身を除く): 346517052

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, 375017, 750034, 1125051, 1500068, 1875085, 2250102, 2625119, 3750170, 4500204, 5250238, 5625255, 7500340, 7875357, 10500476, 11250510, 13125595, 15750714, 22501020, 26251190, 31501428, 39376785, 52502380, 78753570, 157507140]

約数ペア:

[(1, 157507140), (2, 78753570), (3, 52502380), (4, 39376785), (5, 31501428), (6, 26251190), (7, 22501020), (10, 15750714), (12, 13125595), (14, 11250510), (15, 10500476), (20, 7875357), (21, 7500340), (28, 5625255), (30, 5250238), (35, 4500204), (42, 3750170), (60, 2625119), (70, 2250102), (84, 1875085), (105, 1500068), (140, 1125051), (210, 750034), (420, 375017)]