148968680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1733}}^1$

素因数の和:2058

約数の個数: 64

約数和(自身を含む): 384531840

約数和(自身を除く): 235563160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307, 614, 1228, 1535, 1733, 2149, 2456, 3070, 3466, 4298, 6140, 6932, 8596, 8665, 10745, 12131, 12280, 13864, 17192, 17330, 21490, 24262, 34660, 42980, 48524, 60655, 69320, 85960, 97048, 121310, 242620, 485240, 532031, 1064062, 2128124, 2660155, 3724217, 4256248, 5320310, 7448434, 10640620, 14896868, 18621085, 21281240, 29793736, 37242170, 74484340, 148968680]

約数ペア:

[(1, 148968680), (2, 74484340), (4, 37242170), (5, 29793736), (7, 21281240), (8, 18621085), (10, 14896868), (14, 10640620), (20, 7448434), (28, 5320310), (35, 4256248), (40, 3724217), (56, 2660155), (70, 2128124), (140, 1064062), (280, 532031), (307, 485240), (614, 242620), (1228, 121310), (1535, 97048), (1733, 85960), (2149, 69320), (2456, 60655), (3070, 48524), (3466, 42980), (4298, 34660), (6140, 24262), (6932, 21490), (8596, 17330), (8665, 17192), (10745, 13864), (12131, 12280)]