51710120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 147363840

約数和(自身を除く): 95653720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 103, 110, 140, 154, 163, 206, 220, 280, 308, 326, 385, 412, 440, 515, 616, 652, 721, 770, 815, 824, 1030, 1133, 1141, 1304, 1442, 1540, 1630, 1793, 2060, 2266, 2282, 2884, 3080, 3260, 3586, 3605, 4120, 4532, 4564, 5665, 5705, 5768, 6520, 7172, 7210, 7931, 8965, 9064, 9128, 11330, 11410, 12551, 14344, 14420, 15862, 16789, 17930, 22660, 22820, 25102, 28840, 31724, 33578, 35860, 39655, 45320, 45640, 50204, 62755, 63448, 67156, 71720, 79310, 83945, 100408, 117523, 125510, 134312, 158620, 167890, 184679, 235046, 251020, 317240, 335780, 369358, 470092, 502040, 587615, 671560, 738716, 923395, 940184, 1175230, 1292753, 1477432, 1846790, 2350460, 2585506, 3693580, 4700920, 5171012, 6463765, 7387160, 10342024, 12927530, 25855060, 51710120]

約数ペア:

[(1, 51710120), (2, 25855060), (4, 12927530), (5, 10342024), (7, 7387160), (8, 6463765), (10, 5171012), (11, 4700920), (14, 3693580), (20, 2585506), (22, 2350460), (28, 1846790), (35, 1477432), (40, 1292753), (44, 1175230), (55, 940184), (56, 923395), (70, 738716), (77, 671560), (88, 587615), (103, 502040), (110, 470092), (140, 369358), (154, 335780), (163, 317240), (206, 251020), (220, 235046), (280, 184679), (308, 167890), (326, 158620), (385, 134312), (412, 125510), (440, 117523), (515, 100408), (616, 83945), (652, 79310), (721, 71720), (770, 67156), (815, 63448), (824, 62755), (1030, 50204), (1133, 45640), (1141, 45320), (1304, 39655), (1442, 35860), (1540, 33578), (1630, 31724), (1793, 28840), (2060, 25102), (2266, 22820), (2282, 22660), (2884, 17930), (3080, 16789), (3260, 15862), (3586, 14420), (3605, 14344), (4120, 12551), (4532, 11410), (4564, 11330), (5665, 9128), (5705, 9064), (5768, 8965), (6520, 7931), (7172, 7210)]