147795900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{70379}}^1$

素因数の和:70403

約数の個数: 72

約数和(自身を含む): 488718720

約数和(自身を除く): 340922820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 70379, 140758, 211137, 281516, 351895, 422274, 492653, 703790, 844548, 985306, 1055685, 1407580, 1477959, 1759475, 1970612, 2111370, 2463265, 2955918, 3518950, 4222740, 4926530, 5278425, 5911836, 7037900, 7389795, 9853060, 10556850, 12316325, 14779590, 21113700, 24632650, 29559180, 36948975, 49265300, 73897950, 147795900]

約数ペア:

[(1, 147795900), (2, 73897950), (3, 49265300), (4, 36948975), (5, 29559180), (6, 24632650), (7, 21113700), (10, 14779590), (12, 12316325), (14, 10556850), (15, 9853060), (20, 7389795), (21, 7037900), (25, 5911836), (28, 5278425), (30, 4926530), (35, 4222740), (42, 3518950), (50, 2955918), (60, 2463265), (70, 2111370), (75, 1970612), (84, 1759475), (100, 1477959), (105, 1407580), (140, 1055685), (150, 985306), (175, 844548), (210, 703790), (300, 492653), (350, 422274), (420, 351895), (525, 281516), (700, 211137), (1050, 140758), (2100, 70379)]