71851500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{2281}}^1$

素因数の和:2313

約数の個数: 144

約数和(自身を含む): 259162176

約数和(自身を除く): 187310676

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 875, 900, 1050, 1125, 1260, 1500, 1575, 1750, 2100, 2250, 2281, 2625, 3150, 3500, 4500, 4562, 5250, 6300, 6843, 7875, 9124, 10500, 11405, 13686, 15750, 15967, 20529, 22810, 27372, 31500, 31934, 34215, 41058, 45620, 47901, 57025, 63868, 68430, 79835, 82116, 95802, 102645, 114050, 136860, 143703, 159670, 171075, 191604, 205290, 228100, 239505, 285125, 287406, 319340, 342150, 399175, 410580, 479010, 513225, 570250, 574812, 684300, 718515, 798350, 855375, 958020, 1026450, 1140500, 1197525, 1437030, 1596700, 1710750, 1995875, 2052900, 2395050, 2566125, 2874060, 3421500, 3592575, 3991750, 4790100, 5132250, 5987625, 7185150, 7983500, 10264500, 11975250, 14370300, 17962875, 23950500, 35925750, 71851500]

約数ペア:

[(1, 71851500), (2, 35925750), (3, 23950500), (4, 17962875), (5, 14370300), (6, 11975250), (7, 10264500), (9, 7983500), (10, 7185150), (12, 5987625), (14, 5132250), (15, 4790100), (18, 3991750), (20, 3592575), (21, 3421500), (25, 2874060), (28, 2566125), (30, 2395050), (35, 2052900), (36, 1995875), (42, 1710750), (45, 1596700), (50, 1437030), (60, 1197525), (63, 1140500), (70, 1026450), (75, 958020), (84, 855375), (90, 798350), (100, 718515), (105, 684300), (125, 574812), (126, 570250), (140, 513225), (150, 479010), (175, 410580), (180, 399175), (210, 342150), (225, 319340), (250, 287406), (252, 285125), (300, 239505), (315, 228100), (350, 205290), (375, 191604), (420, 171075), (450, 159670), (500, 143703), (525, 136860), (630, 114050), (700, 102645), (750, 95802), (875, 82116), (900, 79835), (1050, 68430), (1125, 63868), (1260, 57025), (1500, 47901), (1575, 45620), (1750, 41058), (2100, 34215), (2250, 31934), (2281, 31500), (2625, 27372), (3150, 22810), (3500, 20529), (4500, 15967), (4562, 15750), (5250, 13686), (6300, 11405), (6843, 10500), (7875, 9124)]