142351020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{12553}}^1$

素因数の和:12581

約数の個数: 120

約数和(自身を含む): 510395424

約数和(自身を除く): 368044404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 12553, 25106, 37659, 50212, 62765, 75318, 87871, 112977, 125530, 150636, 175742, 188295, 225954, 251060, 263613, 338931, 351484, 376590, 439355, 451908, 527226, 564885, 677862, 753180, 790839, 878710, 1016793, 1054452, 1129770, 1318065, 1355724, 1581678, 1694655, 1757420, 2033586, 2259540, 2372517, 2636130, 3163356, 3389310, 3954195, 4067172, 4745034, 5083965, 5272260, 6778620, 7117551, 7908390, 9490068, 10167930, 11862585, 14235102, 15816780, 20335860, 23725170, 28470204, 35587755, 47450340, 71175510, 142351020]

約数ペア:

[(1, 142351020), (2, 71175510), (3, 47450340), (4, 35587755), (5, 28470204), (6, 23725170), (7, 20335860), (9, 15816780), (10, 14235102), (12, 11862585), (14, 10167930), (15, 9490068), (18, 7908390), (20, 7117551), (21, 6778620), (27, 5272260), (28, 5083965), (30, 4745034), (35, 4067172), (36, 3954195), (42, 3389310), (45, 3163356), (54, 2636130), (60, 2372517), (63, 2259540), (70, 2033586), (81, 1757420), (84, 1694655), (90, 1581678), (105, 1355724), (108, 1318065), (126, 1129770), (135, 1054452), (140, 1016793), (162, 878710), (180, 790839), (189, 753180), (210, 677862), (252, 564885), (270, 527226), (315, 451908), (324, 439355), (378, 376590), (405, 351484), (420, 338931), (540, 263613), (567, 251060), (630, 225954), (756, 188295), (810, 175742), (945, 150636), (1134, 125530), (1260, 112977), (1620, 87871), (1890, 75318), (2268, 62765), (2835, 50212), (3780, 37659), (5670, 25106), (11340, 12553)]