138850260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 405216000

約数和(自身を除く): 266365740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 199, 290, 348, 398, 401, 435, 580, 597, 796, 802, 870, 995, 1194, 1203, 1604, 1740, 1990, 2005, 2388, 2406, 2985, 3980, 4010, 4812, 5771, 5970, 6015, 8020, 11542, 11629, 11940, 12030, 17313, 23084, 23258, 24060, 28855, 34626, 34887, 46516, 57710, 58145, 69252, 69774, 79799, 86565, 115420, 116290, 139548, 159598, 173130, 174435, 232580, 239397, 319196, 346260, 348870, 398995, 478794, 697740, 797990, 957588, 1196985, 1595980, 2314171, 2393970, 4628342, 4787940, 6942513, 9256684, 11570855, 13885026, 23141710, 27770052, 34712565, 46283420, 69425130, 138850260]

約数ペア:

[(1, 138850260), (2, 69425130), (3, 46283420), (4, 34712565), (5, 27770052), (6, 23141710), (10, 13885026), (12, 11570855), (15, 9256684), (20, 6942513), (29, 4787940), (30, 4628342), (58, 2393970), (60, 2314171), (87, 1595980), (116, 1196985), (145, 957588), (174, 797990), (199, 697740), (290, 478794), (348, 398995), (398, 348870), (401, 346260), (435, 319196), (580, 239397), (597, 232580), (796, 174435), (802, 173130), (870, 159598), (995, 139548), (1194, 116290), (1203, 115420), (1604, 86565), (1740, 79799), (1990, 69774), (2005, 69252), (2388, 58145), (2406, 57710), (2985, 46516), (3980, 34887), (4010, 34626), (4812, 28855), (5771, 24060), (5970, 23258), (6015, 23084), (8020, 17313), (11542, 12030), (11629, 11940)]