56310100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 155990016

約数和(自身を除く): 99679916

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 71, 77, 100, 103, 110, 140, 142, 154, 175, 206, 220, 275, 284, 308, 350, 355, 385, 412, 497, 515, 550, 700, 710, 721, 770, 781, 994, 1030, 1100, 1133, 1420, 1442, 1540, 1562, 1775, 1925, 1988, 2060, 2266, 2485, 2575, 2884, 3124, 3550, 3605, 3850, 3905, 4532, 4970, 5150, 5467, 5665, 7100, 7210, 7313, 7700, 7810, 7931, 9940, 10300, 10934, 11330, 12425, 14420, 14626, 15620, 15862, 18025, 19525, 21868, 22660, 24850, 27335, 28325, 29252, 31724, 36050, 36565, 39050, 39655, 49700, 51191, 54670, 56650, 72100, 73130, 78100, 79310, 80443, 102382, 109340, 113300, 136675, 146260, 158620, 160886, 182825, 198275, 204764, 255955, 273350, 321772, 365650, 396550, 402215, 511910, 546700, 563101, 731300, 793100, 804430, 1023820, 1126202, 1279775, 1608860, 2011075, 2252404, 2559550, 2815505, 4022150, 5119100, 5631010, 8044300, 11262020, 14077525, 28155050, 56310100]

約数ペア:

[(1, 56310100), (2, 28155050), (4, 14077525), (5, 11262020), (7, 8044300), (10, 5631010), (11, 5119100), (14, 4022150), (20, 2815505), (22, 2559550), (25, 2252404), (28, 2011075), (35, 1608860), (44, 1279775), (50, 1126202), (55, 1023820), (70, 804430), (71, 793100), (77, 731300), (100, 563101), (103, 546700), (110, 511910), (140, 402215), (142, 396550), (154, 365650), (175, 321772), (206, 273350), (220, 255955), (275, 204764), (284, 198275), (308, 182825), (350, 160886), (355, 158620), (385, 146260), (412, 136675), (497, 113300), (515, 109340), (550, 102382), (700, 80443), (710, 79310), (721, 78100), (770, 73130), (781, 72100), (994, 56650), (1030, 54670), (1100, 51191), (1133, 49700), (1420, 39655), (1442, 39050), (1540, 36565), (1562, 36050), (1775, 31724), (1925, 29252), (1988, 28325), (2060, 27335), (2266, 24850), (2485, 22660), (2575, 21868), (2884, 19525), (3124, 18025), (3550, 15862), (3605, 15620), (3850, 14626), (3905, 14420), (4532, 12425), (4970, 11330), (5150, 10934), (5467, 10300), (5665, 9940), (7100, 7931), (7210, 7810), (7313, 7700)]