90527220

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{887}}^1$

素因数の和:921

約数の個数: 168

約数和(自身を含む): 326116224

約数和(自身を除く): 235589004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 729, 756, 810, 887, 945, 972, 1134, 1215, 1260, 1458, 1620, 1701, 1774, 1890, 2268, 2430, 2661, 2835, 2916, 3402, 3548, 3645, 3780, 4435, 4860, 5103, 5322, 5670, 6209, 6804, 7290, 7983, 8505, 8870, 10206, 10644, 11340, 12418, 13305, 14580, 15966, 17010, 17740, 18627, 20412, 23949, 24836, 25515, 26610, 31045, 31932, 34020, 37254, 39915, 47898, 51030, 53220, 55881, 62090, 71847, 74508, 79830, 93135, 95796, 102060, 111762, 119745, 124180, 143694, 159660, 167643, 186270, 215541, 223524, 239490, 279405, 287388, 335286, 359235, 372540, 431082, 478980, 502929, 558810, 646623, 670572, 718470, 838215, 862164, 1005858, 1077705, 1117620, 1293246, 1436940, 1508787, 1676430, 2011716, 2155410, 2514645, 2586492, 3017574, 3233115, 3352860, 4310820, 4526361, 5029290, 6035148, 6466230, 7543935, 9052722, 10058580, 12932460, 15087870, 18105444, 22631805, 30175740, 45263610, 90527220]

約数ペア:

[(1, 90527220), (2, 45263610), (3, 30175740), (4, 22631805), (5, 18105444), (6, 15087870), (7, 12932460), (9, 10058580), (10, 9052722), (12, 7543935), (14, 6466230), (15, 6035148), (18, 5029290), (20, 4526361), (21, 4310820), (27, 3352860), (28, 3233115), (30, 3017574), (35, 2586492), (36, 2514645), (42, 2155410), (45, 2011716), (54, 1676430), (60, 1508787), (63, 1436940), (70, 1293246), (81, 1117620), (84, 1077705), (90, 1005858), (105, 862164), (108, 838215), (126, 718470), (135, 670572), (140, 646623), (162, 558810), (180, 502929), (189, 478980), (210, 431082), (243, 372540), (252, 359235), (270, 335286), (315, 287388), (324, 279405), (378, 239490), (405, 223524), (420, 215541), (486, 186270), (540, 167643), (567, 159660), (630, 143694), (729, 124180), (756, 119745), (810, 111762), (887, 102060), (945, 95796), (972, 93135), (1134, 79830), (1215, 74508), (1260, 71847), (1458, 62090), (1620, 55881), (1701, 53220), (1774, 51030), (1890, 47898), (2268, 39915), (2430, 37254), (2661, 34020), (2835, 31932), (2916, 31045), (3402, 26610), (3548, 25515), (3645, 24836), (3780, 23949), (4435, 20412), (4860, 18627), (5103, 17740), (5322, 17010), (5670, 15966), (6209, 14580), (6804, 13305), (7290, 12418), (7983, 11340), (8505, 10644), (8870, 10206)]