135948020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 322430976

約数和(自身を除く): 186482956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 101, 124, 130, 155, 167, 202, 260, 310, 334, 403, 404, 505, 620, 668, 806, 835, 1010, 1313, 1612, 1670, 2015, 2020, 2171, 2626, 3131, 3340, 4030, 4342, 5177, 5252, 6262, 6565, 8060, 8684, 10354, 10855, 12524, 13130, 15655, 16867, 20708, 21710, 25885, 26260, 31310, 33734, 40703, 43420, 51770, 62620, 67301, 67468, 81406, 84335, 103540, 134602, 162812, 168670, 203515, 219271, 269204, 336505, 337340, 407030, 438542, 522877, 673010, 814060, 877084, 1045754, 1096355, 1346020, 2091508, 2192710, 2614385, 4385420, 5228770, 6797401, 10457540, 13594802, 27189604, 33987005, 67974010, 135948020]

約数ペア:

[(1, 135948020), (2, 67974010), (4, 33987005), (5, 27189604), (10, 13594802), (13, 10457540), (20, 6797401), (26, 5228770), (31, 4385420), (52, 2614385), (62, 2192710), (65, 2091508), (101, 1346020), (124, 1096355), (130, 1045754), (155, 877084), (167, 814060), (202, 673010), (260, 522877), (310, 438542), (334, 407030), (403, 337340), (404, 336505), (505, 269204), (620, 219271), (668, 203515), (806, 168670), (835, 162812), (1010, 134602), (1313, 103540), (1612, 84335), (1670, 81406), (2015, 67468), (2020, 67301), (2171, 62620), (2626, 51770), (3131, 43420), (3340, 40703), (4030, 33734), (4342, 31310), (5177, 26260), (5252, 25885), (6262, 21710), (6565, 20708), (8060, 16867), (8684, 15655), (10354, 13130), (10855, 12524)]