921116280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{5197}}^1$

素因数の和:5429

約数の個数: 128

約数和(自身を含む): 3173690880

約数和(自身を除く): 2252574600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 211, 280, 420, 422, 633, 840, 844, 1055, 1266, 1477, 1688, 2110, 2532, 2954, 3165, 4220, 4431, 5064, 5197, 5908, 6330, 7385, 8440, 8862, 10394, 11816, 12660, 14770, 15591, 17724, 20788, 22155, 25320, 25985, 29540, 31182, 35448, 36379, 41576, 44310, 51970, 59080, 62364, 72758, 77955, 88620, 103940, 109137, 124728, 145516, 155910, 177240, 181895, 207880, 218274, 291032, 311820, 363790, 436548, 545685, 623640, 727580, 873096, 1091370, 1096567, 1455160, 2182740, 2193134, 3289701, 4365480, 4386268, 5482835, 6579402, 7675969, 8772536, 10965670, 13158804, 15351938, 16448505, 21931340, 23027907, 26317608, 30703876, 32897010, 38379845, 43862680, 46055814, 61407752, 65794020, 76759690, 92111628, 115139535, 131588040, 153519380, 184223256, 230279070, 307038760, 460558140, 921116280]

約数ペア:

[(1, 921116280), (2, 460558140), (3, 307038760), (4, 230279070), (5, 184223256), (6, 153519380), (7, 131588040), (8, 115139535), (10, 92111628), (12, 76759690), (14, 65794020), (15, 61407752), (20, 46055814), (21, 43862680), (24, 38379845), (28, 32897010), (30, 30703876), (35, 26317608), (40, 23027907), (42, 21931340), (56, 16448505), (60, 15351938), (70, 13158804), (84, 10965670), (105, 8772536), (120, 7675969), (140, 6579402), (168, 5482835), (210, 4386268), (211, 4365480), (280, 3289701), (420, 2193134), (422, 2182740), (633, 1455160), (840, 1096567), (844, 1091370), (1055, 873096), (1266, 727580), (1477, 623640), (1688, 545685), (2110, 436548), (2532, 363790), (2954, 311820), (3165, 291032), (4220, 218274), (4431, 207880), (5064, 181895), (5197, 177240), (5908, 155910), (6330, 145516), (7385, 124728), (8440, 109137), (8862, 103940), (10394, 88620), (11816, 77955), (12660, 72758), (14770, 62364), (15591, 59080), (17724, 51970), (20788, 44310), (22155, 41576), (25320, 36379), (25985, 35448), (29540, 31182)]