156908424820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2553017}}^1$

素因数の和:2553472

約数の個数: 48

約数和(自身を含む): 377438181120

約数和(自身を除く): 220529756300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 439, 878, 1756, 2195, 3073, 4390, 6146, 8780, 12292, 15365, 30730, 61460, 2553017, 5106034, 10212068, 12765085, 17871119, 25530170, 35742238, 51060340, 71484476, 89355595, 178711190, 357422380, 1120774463, 2241548926, 4483097852, 5603872315, 7845421241, 11207744630, 15690842482, 22415489260, 31381684964, 39227106205, 78454212410, 156908424820]

約数ペア:

[(1, 156908424820), (2, 78454212410), (4, 39227106205), (5, 31381684964), (7, 22415489260), (10, 15690842482), (14, 11207744630), (20, 7845421241), (28, 5603872315), (35, 4483097852), (70, 2241548926), (140, 1120774463), (439, 357422380), (878, 178711190), (1756, 89355595), (2195, 71484476), (3073, 51060340), (4390, 35742238), (6146, 25530170), (8780, 17871119), (12292, 12765085), (15365, 10212068), (30730, 5106034), (61460, 2553017)]