138556860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4801}}^1$

素因数の和:4863

約数の個数: 96

約数和(自身を含む): 429183552

約数和(自身を除く): 290626692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 370, 390, 444, 481, 555, 740, 780, 962, 1110, 1443, 1924, 2220, 2405, 2886, 4801, 4810, 5772, 7215, 9602, 9620, 14403, 14430, 19204, 24005, 28806, 28860, 48010, 57612, 62413, 72015, 96020, 124826, 144030, 177637, 187239, 249652, 288060, 312065, 355274, 374478, 532911, 624130, 710548, 748956, 888185, 936195, 1065822, 1248260, 1776370, 1872390, 2131644, 2309281, 2664555, 3552740, 3744780, 4618562, 5329110, 6927843, 9237124, 10658220, 11546405, 13855686, 23092810, 27711372, 34639215, 46185620, 69278430, 138556860]

約数ペア:

[(1, 138556860), (2, 69278430), (3, 46185620), (4, 34639215), (5, 27711372), (6, 23092810), (10, 13855686), (12, 11546405), (13, 10658220), (15, 9237124), (20, 6927843), (26, 5329110), (30, 4618562), (37, 3744780), (39, 3552740), (52, 2664555), (60, 2309281), (65, 2131644), (74, 1872390), (78, 1776370), (111, 1248260), (130, 1065822), (148, 936195), (156, 888185), (185, 748956), (195, 710548), (222, 624130), (260, 532911), (370, 374478), (390, 355274), (444, 312065), (481, 288060), (555, 249652), (740, 187239), (780, 177637), (962, 144030), (1110, 124826), (1443, 96020), (1924, 72015), (2220, 62413), (2405, 57612), (2886, 48010), (4801, 28860), (4810, 28806), (5772, 24005), (7215, 19204), (9602, 14430), (9620, 14403)]