87290700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 291481344

約数和(自身を除く): 204190644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 197, 210, 211, 300, 350, 394, 420, 422, 525, 591, 633, 700, 788, 844, 985, 1050, 1055, 1182, 1266, 1379, 1477, 1970, 2100, 2110, 2364, 2532, 2758, 2954, 2955, 3165, 3940, 4137, 4220, 4431, 4925, 5275, 5516, 5908, 5910, 6330, 6895, 7385, 8274, 8862, 9850, 10550, 11820, 12660, 13790, 14770, 14775, 15825, 16548, 17724, 19700, 20685, 21100, 22155, 27580, 29540, 29550, 31650, 34475, 36925, 41370, 41567, 44310, 59100, 63300, 68950, 73850, 82740, 83134, 88620, 103425, 110775, 124701, 137900, 147700, 166268, 206850, 207835, 221550, 249402, 290969, 413700, 415670, 443100, 498804, 581938, 623505, 831340, 872907, 1039175, 1163876, 1247010, 1454845, 1745814, 2078350, 2494020, 2909690, 3117525, 3491628, 4156700, 4364535, 5819380, 6235050, 7274225, 8729070, 12470100, 14548450, 17458140, 21822675, 29096900, 43645350, 87290700]

約数ペア:

[(1, 87290700), (2, 43645350), (3, 29096900), (4, 21822675), (5, 17458140), (6, 14548450), (7, 12470100), (10, 8729070), (12, 7274225), (14, 6235050), (15, 5819380), (20, 4364535), (21, 4156700), (25, 3491628), (28, 3117525), (30, 2909690), (35, 2494020), (42, 2078350), (50, 1745814), (60, 1454845), (70, 1247010), (75, 1163876), (84, 1039175), (100, 872907), (105, 831340), (140, 623505), (150, 581938), (175, 498804), (197, 443100), (210, 415670), (211, 413700), (300, 290969), (350, 249402), (394, 221550), (420, 207835), (422, 206850), (525, 166268), (591, 147700), (633, 137900), (700, 124701), (788, 110775), (844, 103425), (985, 88620), (1050, 83134), (1055, 82740), (1182, 73850), (1266, 68950), (1379, 63300), (1477, 59100), (1970, 44310), (2100, 41567), (2110, 41370), (2364, 36925), (2532, 34475), (2758, 31650), (2954, 29550), (2955, 29540), (3165, 27580), (3940, 22155), (4137, 21100), (4220, 20685), (4431, 19700), (4925, 17724), (5275, 16548), (5516, 15825), (5908, 14775), (5910, 14770), (6330, 13790), (6895, 12660), (7385, 11820), (8274, 10550), (8862, 9850)]