131555340

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{1289}}^1$

素因数の和:1323

約数の個数: 168

約数和(自身を含む): 473749920

約数和(自身を除く): 342194580

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, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 729, 756, 810, 945, 972, 1134, 1215, 1260, 1289, 1458, 1620, 1701, 1890, 2268, 2430, 2578, 2835, 2916, 3402, 3645, 3780, 3867, 4860, 5103, 5156, 5670, 6445, 6804, 7290, 7734, 8505, 9023, 10206, 11340, 11601, 12890, 14580, 15468, 17010, 18046, 19335, 20412, 23202, 25515, 25780, 27069, 34020, 34803, 36092, 38670, 45115, 46404, 51030, 54138, 58005, 69606, 77340, 81207, 90230, 102060, 104409, 108276, 116010, 135345, 139212, 162414, 174015, 180460, 208818, 232020, 243621, 270690, 313227, 324828, 348030, 406035, 417636, 487242, 522045, 541380, 626454, 696060, 730863, 812070, 939681, 974484, 1044090, 1218105, 1252908, 1461726, 1566135, 1624140, 1879362, 2088180, 2192589, 2436210, 2923452, 3132270, 3654315, 3758724, 4385178, 4698405, 4872420, 6264540, 6577767, 7308630, 8770356, 9396810, 10962945, 13155534, 14617260, 18793620, 21925890, 26311068, 32888835, 43851780, 65777670, 131555340]

約数ペア:

[(1, 131555340), (2, 65777670), (3, 43851780), (4, 32888835), (5, 26311068), (6, 21925890), (7, 18793620), (9, 14617260), (10, 13155534), (12, 10962945), (14, 9396810), (15, 8770356), (18, 7308630), (20, 6577767), (21, 6264540), (27, 4872420), (28, 4698405), (30, 4385178), (35, 3758724), (36, 3654315), (42, 3132270), (45, 2923452), (54, 2436210), (60, 2192589), (63, 2088180), (70, 1879362), (81, 1624140), (84, 1566135), (90, 1461726), (105, 1252908), (108, 1218105), (126, 1044090), (135, 974484), (140, 939681), (162, 812070), (180, 730863), (189, 696060), (210, 626454), (243, 541380), (252, 522045), (270, 487242), (315, 417636), (324, 406035), (378, 348030), (405, 324828), (420, 313227), (486, 270690), (540, 243621), (567, 232020), (630, 208818), (729, 180460), (756, 174015), (810, 162414), (945, 139212), (972, 135345), (1134, 116010), (1215, 108276), (1260, 104409), (1289, 102060), (1458, 90230), (1620, 81207), (1701, 77340), (1890, 69606), (2268, 58005), (2430, 54138), (2578, 51030), (2835, 46404), (2916, 45115), (3402, 38670), (3645, 36092), (3780, 34803), (3867, 34020), (4860, 27069), (5103, 25780), (5156, 25515), (5670, 23202), (6445, 20412), (6804, 19335), (7290, 18046), (7734, 17010), (8505, 15468), (9023, 14580), (10206, 12890), (11340, 11601)]