386965740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{18803}}^1$

素因数の和:18836

約数の個数: 96

約数和(自身を含む): 1263628800

約数和(自身を除く): 876663060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 4116, 5145, 6860, 10290, 18803, 20580, 37606, 56409, 75212, 94015, 112818, 131621, 188030, 225636, 263242, 282045, 376060, 394863, 526484, 564090, 658105, 789726, 921347, 1128180, 1316210, 1579452, 1842694, 1974315, 2632420, 2764041, 3685388, 3948630, 4606735, 5528082, 6449429, 7897260, 9213470, 11056164, 12898858, 13820205, 18426940, 19348287, 25797716, 27640410, 32247145, 38696574, 55280820, 64494290, 77393148, 96741435, 128988580, 193482870, 386965740]

約数ペア:

[(1, 386965740), (2, 193482870), (3, 128988580), (4, 96741435), (5, 77393148), (6, 64494290), (7, 55280820), (10, 38696574), (12, 32247145), (14, 27640410), (15, 25797716), (20, 19348287), (21, 18426940), (28, 13820205), (30, 12898858), (35, 11056164), (42, 9213470), (49, 7897260), (60, 6449429), (70, 5528082), (84, 4606735), (98, 3948630), (105, 3685388), (140, 2764041), (147, 2632420), (196, 1974315), (210, 1842694), (245, 1579452), (294, 1316210), (343, 1128180), (420, 921347), (490, 789726), (588, 658105), (686, 564090), (735, 526484), (980, 394863), (1029, 376060), (1372, 282045), (1470, 263242), (1715, 225636), (2058, 188030), (2940, 131621), (3430, 112818), (4116, 94015), (5145, 75212), (6860, 56409), (10290, 37606), (18803, 20580)]