71971740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 231154560

約数和(自身を除く): 159182820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 81, 90, 108, 118, 135, 162, 177, 180, 236, 243, 251, 270, 295, 324, 354, 405, 486, 502, 531, 540, 590, 708, 753, 810, 885, 972, 1004, 1062, 1180, 1215, 1255, 1506, 1593, 1620, 1770, 2124, 2259, 2430, 2510, 2655, 3012, 3186, 3540, 3765, 4518, 4779, 4860, 5020, 5310, 6372, 6777, 7530, 7965, 9036, 9558, 10620, 11295, 13554, 14337, 14809, 15060, 15930, 19116, 20331, 22590, 23895, 27108, 28674, 29618, 31860, 33885, 40662, 44427, 45180, 47790, 57348, 59236, 60993, 67770, 71685, 74045, 81324, 88854, 95580, 101655, 121986, 133281, 135540, 143370, 148090, 177708, 203310, 222135, 243972, 266562, 286740, 296180, 304965, 399843, 406620, 444270, 533124, 609930, 666405, 799686, 888540, 1199529, 1219860, 1332810, 1599372, 1999215, 2399058, 2665620, 3598587, 3998430, 4798116, 5997645, 7197174, 7996860, 11995290, 14394348, 17992935, 23990580, 35985870, 71971740]

約数ペア:

[(1, 71971740), (2, 35985870), (3, 23990580), (4, 17992935), (5, 14394348), (6, 11995290), (9, 7996860), (10, 7197174), (12, 5997645), (15, 4798116), (18, 3998430), (20, 3598587), (27, 2665620), (30, 2399058), (36, 1999215), (45, 1599372), (54, 1332810), (59, 1219860), (60, 1199529), (81, 888540), (90, 799686), (108, 666405), (118, 609930), (135, 533124), (162, 444270), (177, 406620), (180, 399843), (236, 304965), (243, 296180), (251, 286740), (270, 266562), (295, 243972), (324, 222135), (354, 203310), (405, 177708), (486, 148090), (502, 143370), (531, 135540), (540, 133281), (590, 121986), (708, 101655), (753, 95580), (810, 88854), (885, 81324), (972, 74045), (1004, 71685), (1062, 67770), (1180, 60993), (1215, 59236), (1255, 57348), (1506, 47790), (1593, 45180), (1620, 44427), (1770, 40662), (2124, 33885), (2259, 31860), (2430, 29618), (2510, 28674), (2655, 27108), (3012, 23895), (3186, 22590), (3540, 20331), (3765, 19116), (4518, 15930), (4779, 15060), (4860, 14809), (5020, 14337), (5310, 13554), (6372, 11295), (6777, 10620), (7530, 9558), (7965, 9036)]