139900620790

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{809}}^1\times {\mathrm{50417}}^1$

素因数の和:51254

約数の個数: 64

約数和(自身を含む): 294037776000

約数和(自身を除く): 154137155210

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 809, 1618, 1715, 3430, 4045, 5663, 8090, 11326, 28315, 39641, 50417, 56630, 79282, 100834, 198205, 252085, 277487, 352919, 396410, 504170, 554974, 705838, 1387435, 1764595, 2470433, 2774870, 3529190, 4940866, 12352165, 17293031, 24704330, 34586062, 40787353, 81574706, 86465155, 172930310, 203936765, 285511471, 407873530, 571022942, 1427557355, 1998580297, 2855114710, 3997160594, 9992901485, 13990062079, 19985802970, 27980124158, 69950310395, 139900620790]

約数ペア:

[(1, 139900620790), (2, 69950310395), (5, 27980124158), (7, 19985802970), (10, 13990062079), (14, 9992901485), (35, 3997160594), (49, 2855114710), (70, 1998580297), (98, 1427557355), (245, 571022942), (343, 407873530), (490, 285511471), (686, 203936765), (809, 172930310), (1618, 86465155), (1715, 81574706), (3430, 40787353), (4045, 34586062), (5663, 24704330), (8090, 17293031), (11326, 12352165), (28315, 4940866), (39641, 3529190), (50417, 2774870), (56630, 2470433), (79282, 1764595), (100834, 1387435), (198205, 705838), (252085, 554974), (277487, 504170), (352919, 396410)]