38970900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 216

約数和(自身を含む): 134053920

約数和(自身を除く): 95083020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 43, 45, 50, 53, 57, 60, 75, 76, 86, 90, 95, 100, 106, 114, 129, 150, 159, 171, 172, 180, 190, 212, 215, 225, 228, 258, 265, 285, 300, 318, 342, 380, 387, 430, 450, 475, 477, 516, 530, 570, 636, 645, 684, 774, 795, 817, 855, 860, 900, 950, 954, 1007, 1060, 1075, 1140, 1290, 1325, 1425, 1548, 1590, 1634, 1710, 1900, 1908, 1935, 2014, 2150, 2279, 2385, 2451, 2580, 2650, 2850, 3021, 3180, 3225, 3268, 3420, 3870, 3975, 4028, 4085, 4275, 4300, 4558, 4770, 4902, 5035, 5300, 5700, 6042, 6450, 6837, 7353, 7740, 7950, 8170, 8550, 9063, 9116, 9540, 9675, 9804, 10070, 11395, 11925, 12084, 12255, 12900, 13674, 14706, 15105, 15900, 16340, 17100, 18126, 19350, 20140, 20425, 20511, 22790, 23850, 24510, 25175, 27348, 29412, 30210, 34185, 36252, 36765, 38700, 40850, 41022, 43301, 45315, 45580, 47700, 49020, 50350, 56975, 60420, 61275, 68370, 73530, 75525, 81700, 82044, 86602, 90630, 100700, 102555, 113950, 122550, 129903, 136740, 147060, 151050, 170925, 173204, 181260, 183825, 205110, 216505, 226575, 227900, 245100, 259806, 302100, 341850, 367650, 389709, 410220, 433010, 453150, 512775, 519612, 649515, 683700, 735300, 779418, 866020, 906300, 1025550, 1082525, 1299030, 1558836, 1948545, 2051100, 2165050, 2598060, 3247575, 3897090, 4330100, 6495150, 7794180, 9742725, 12990300, 19485450, 38970900]

約数ペア:

[(1, 38970900), (2, 19485450), (3, 12990300), (4, 9742725), (5, 7794180), (6, 6495150), (9, 4330100), (10, 3897090), (12, 3247575), (15, 2598060), (18, 2165050), (19, 2051100), (20, 1948545), (25, 1558836), (30, 1299030), (36, 1082525), (38, 1025550), (43, 906300), (45, 866020), (50, 779418), (53, 735300), (57, 683700), (60, 649515), (75, 519612), (76, 512775), (86, 453150), (90, 433010), (95, 410220), (100, 389709), (106, 367650), (114, 341850), (129, 302100), (150, 259806), (159, 245100), (171, 227900), (172, 226575), (180, 216505), (190, 205110), (212, 183825), (215, 181260), (225, 173204), (228, 170925), (258, 151050), (265, 147060), (285, 136740), (300, 129903), (318, 122550), (342, 113950), (380, 102555), (387, 100700), (430, 90630), (450, 86602), (475, 82044), (477, 81700), (516, 75525), (530, 73530), (570, 68370), (636, 61275), (645, 60420), (684, 56975), (774, 50350), (795, 49020), (817, 47700), (855, 45580), (860, 45315), (900, 43301), (950, 41022), (954, 40850), (1007, 38700), (1060, 36765), (1075, 36252), (1140, 34185), (1290, 30210), (1325, 29412), (1425, 27348), (1548, 25175), (1590, 24510), (1634, 23850), (1710, 22790), (1900, 20511), (1908, 20425), (1935, 20140), (2014, 19350), (2150, 18126), (2279, 17100), (2385, 16340), (2451, 15900), (2580, 15105), (2650, 14706), (2850, 13674), (3021, 12900), (3180, 12255), (3225, 12084), (3268, 11925), (3420, 11395), (3870, 10070), (3975, 9804), (4028, 9675), (4085, 9540), (4275, 9116), (4300, 9063), (4558, 8550), (4770, 8170), (4902, 7950), (5035, 7740), (5300, 7353), (5700, 6837), (6042, 6450)]