31896900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 216

約数和(自身を含む): 117534144

約数和(自身を除く): 85637244

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, 61, 63, 70, 75, 83, 84, 90, 100, 105, 122, 126, 140, 150, 166, 175, 180, 183, 210, 225, 244, 249, 252, 300, 305, 315, 332, 350, 366, 415, 420, 427, 450, 498, 525, 549, 581, 610, 630, 700, 732, 747, 830, 854, 900, 915, 996, 1050, 1098, 1162, 1220, 1245, 1260, 1281, 1494, 1525, 1575, 1660, 1708, 1743, 1830, 2075, 2100, 2135, 2196, 2324, 2490, 2562, 2745, 2905, 2988, 3050, 3150, 3486, 3660, 3735, 3843, 4150, 4270, 4575, 4980, 5063, 5124, 5229, 5490, 5810, 6100, 6225, 6300, 6405, 6972, 7470, 7686, 8300, 8540, 8715, 9150, 10126, 10458, 10675, 10980, 11620, 12450, 12810, 13725, 14525, 14940, 15189, 15372, 17430, 18300, 18675, 19215, 20252, 20916, 21350, 24900, 25315, 25620, 26145, 27450, 29050, 30378, 32025, 34860, 35441, 37350, 38430, 42700, 43575, 45567, 50630, 52290, 54900, 58100, 60756, 64050, 70882, 74700, 75945, 76860, 87150, 91134, 96075, 101260, 104580, 106323, 126575, 128100, 130725, 141764, 151890, 174300, 177205, 182268, 192150, 212646, 227835, 253150, 261450, 303780, 318969, 354410, 379725, 384300, 425292, 455670, 506300, 522900, 531615, 637938, 708820, 759450, 886025, 911340, 1063230, 1139175, 1275876, 1518900, 1594845, 1772050, 2126460, 2278350, 2658075, 3189690, 3544100, 4556700, 5316150, 6379380, 7974225, 10632300, 15948450, 31896900]

約数ペア:

[(1, 31896900), (2, 15948450), (3, 10632300), (4, 7974225), (5, 6379380), (6, 5316150), (7, 4556700), (9, 3544100), (10, 3189690), (12, 2658075), (14, 2278350), (15, 2126460), (18, 1772050), (20, 1594845), (21, 1518900), (25, 1275876), (28, 1139175), (30, 1063230), (35, 911340), (36, 886025), (42, 759450), (45, 708820), (50, 637938), (60, 531615), (61, 522900), (63, 506300), (70, 455670), (75, 425292), (83, 384300), (84, 379725), (90, 354410), (100, 318969), (105, 303780), (122, 261450), (126, 253150), (140, 227835), (150, 212646), (166, 192150), (175, 182268), (180, 177205), (183, 174300), (210, 151890), (225, 141764), (244, 130725), (249, 128100), (252, 126575), (300, 106323), (305, 104580), (315, 101260), (332, 96075), (350, 91134), (366, 87150), (415, 76860), (420, 75945), (427, 74700), (450, 70882), (498, 64050), (525, 60756), (549, 58100), (581, 54900), (610, 52290), (630, 50630), (700, 45567), (732, 43575), (747, 42700), (830, 38430), (854, 37350), (900, 35441), (915, 34860), (996, 32025), (1050, 30378), (1098, 29050), (1162, 27450), (1220, 26145), (1245, 25620), (1260, 25315), (1281, 24900), (1494, 21350), (1525, 20916), (1575, 20252), (1660, 19215), (1708, 18675), (1743, 18300), (1830, 17430), (2075, 15372), (2100, 15189), (2135, 14940), (2196, 14525), (2324, 13725), (2490, 12810), (2562, 12450), (2745, 11620), (2905, 10980), (2988, 10675), (3050, 10458), (3150, 10126), (3486, 9150), (3660, 8715), (3735, 8540), (3843, 8300), (4150, 7686), (4270, 7470), (4575, 6972), (4980, 6405), (5063, 6300), (5124, 6225), (5229, 6100), (5490, 5810)]