137468520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{7793}}^1$

素因数の和:7824

約数の個数: 144

約数和(自身を含む): 519781860

約数和(自身を除く): 382313340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 7793, 8820, 15586, 17640, 23379, 31172, 38965, 46758, 54551, 62344, 70137, 77930, 93516, 109102, 116895, 140274, 155860, 163653, 187032, 218204, 233790, 272755, 280548, 311720, 327306, 350685, 381857, 436408, 467580, 490959, 545510, 561096, 654612, 701370, 763714, 818265, 935160, 981918, 1091020, 1145571, 1309224, 1402740, 1527428, 1636530, 1909285, 1963836, 2182040, 2291142, 2454795, 2805480, 3054856, 3273060, 3436713, 3818570, 3927672, 4582284, 4909590, 5727855, 6546120, 6873426, 7637140, 9164568, 9819180, 11455710, 13746852, 15274280, 17183565, 19638360, 22911420, 27493704, 34367130, 45822840, 68734260, 137468520]

約数ペア:

[(1, 137468520), (2, 68734260), (3, 45822840), (4, 34367130), (5, 27493704), (6, 22911420), (7, 19638360), (8, 17183565), (9, 15274280), (10, 13746852), (12, 11455710), (14, 9819180), (15, 9164568), (18, 7637140), (20, 6873426), (21, 6546120), (24, 5727855), (28, 4909590), (30, 4582284), (35, 3927672), (36, 3818570), (40, 3436713), (42, 3273060), (45, 3054856), (49, 2805480), (56, 2454795), (60, 2291142), (63, 2182040), (70, 1963836), (72, 1909285), (84, 1636530), (90, 1527428), (98, 1402740), (105, 1309224), (120, 1145571), (126, 1091020), (140, 981918), (147, 935160), (168, 818265), (180, 763714), (196, 701370), (210, 654612), (245, 561096), (252, 545510), (280, 490959), (294, 467580), (315, 436408), (360, 381857), (392, 350685), (420, 327306), (441, 311720), (490, 280548), (504, 272755), (588, 233790), (630, 218204), (735, 187032), (840, 163653), (882, 155860), (980, 140274), (1176, 116895), (1260, 109102), (1470, 93516), (1764, 77930), (1960, 70137), (2205, 62344), (2520, 54551), (2940, 46758), (3528, 38965), (4410, 31172), (5880, 23379), (7793, 17640), (8820, 15586)]