79141500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:477

約数の個数: 144

約数和(自身を含む): 256095840

約数和(自身を除く): 176954340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 43, 45, 50, 60, 75, 86, 90, 100, 125, 129, 150, 172, 180, 215, 225, 250, 258, 300, 375, 387, 409, 430, 450, 500, 516, 645, 750, 774, 818, 860, 900, 1075, 1125, 1227, 1290, 1500, 1548, 1636, 1935, 2045, 2150, 2250, 2454, 2580, 3225, 3681, 3870, 4090, 4300, 4500, 4908, 5375, 6135, 6450, 7362, 7740, 8180, 9675, 10225, 10750, 12270, 12900, 14724, 16125, 17587, 18405, 19350, 20450, 21500, 24540, 30675, 32250, 35174, 36810, 38700, 40900, 48375, 51125, 52761, 61350, 64500, 70348, 73620, 87935, 92025, 96750, 102250, 105522, 122700, 153375, 158283, 175870, 184050, 193500, 204500, 211044, 263805, 306750, 316566, 351740, 368100, 439675, 460125, 527610, 613500, 633132, 791415, 879350, 920250, 1055220, 1319025, 1582830, 1758700, 1840500, 2198375, 2638050, 3165660, 3957075, 4396750, 5276100, 6595125, 7914150, 8793500, 13190250, 15828300, 19785375, 26380500, 39570750, 79141500]

約数ペア:

[(1, 79141500), (2, 39570750), (3, 26380500), (4, 19785375), (5, 15828300), (6, 13190250), (9, 8793500), (10, 7914150), (12, 6595125), (15, 5276100), (18, 4396750), (20, 3957075), (25, 3165660), (30, 2638050), (36, 2198375), (43, 1840500), (45, 1758700), (50, 1582830), (60, 1319025), (75, 1055220), (86, 920250), (90, 879350), (100, 791415), (125, 633132), (129, 613500), (150, 527610), (172, 460125), (180, 439675), (215, 368100), (225, 351740), (250, 316566), (258, 306750), (300, 263805), (375, 211044), (387, 204500), (409, 193500), (430, 184050), (450, 175870), (500, 158283), (516, 153375), (645, 122700), (750, 105522), (774, 102250), (818, 96750), (860, 92025), (900, 87935), (1075, 73620), (1125, 70348), (1227, 64500), (1290, 61350), (1500, 52761), (1548, 51125), (1636, 48375), (1935, 40900), (2045, 38700), (2150, 36810), (2250, 35174), (2454, 32250), (2580, 30675), (3225, 24540), (3681, 21500), (3870, 20450), (4090, 19350), (4300, 18405), (4500, 17587), (4908, 16125), (5375, 14724), (6135, 12900), (6450, 12270), (7362, 10750), (7740, 10225), (8180, 9675)]