20802953850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{279047}}^1$

素因数の和:279140

約数の個数: 96

約数和(自身を含む): 59792173056

約数和(自身を除く): 38989219206

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 71, 75, 105, 142, 150, 175, 210, 213, 350, 355, 426, 497, 525, 710, 994, 1050, 1065, 1491, 1775, 2130, 2485, 2982, 3550, 4970, 5325, 7455, 10650, 12425, 14910, 24850, 37275, 74550, 279047, 558094, 837141, 1395235, 1674282, 1953329, 2790470, 3906658, 4185705, 5859987, 6976175, 8371410, 9766645, 11719974, 13952350, 19533290, 19812337, 20928525, 29299935, 39624674, 41857050, 48833225, 58599870, 59437011, 97666450, 99061685, 118874022, 138686359, 146499675, 198123370, 277372718, 292999350, 297185055, 416059077, 495308425, 594370110, 693431795, 832118154, 990616850, 1386863590, 1485925275, 2080295385, 2971850550, 3467158975, 4160590770, 6934317950, 10401476925, 20802953850]

約数ペア:

[(1, 20802953850), (2, 10401476925), (3, 6934317950), (5, 4160590770), (6, 3467158975), (7, 2971850550), (10, 2080295385), (14, 1485925275), (15, 1386863590), (21, 990616850), (25, 832118154), (30, 693431795), (35, 594370110), (42, 495308425), (50, 416059077), (70, 297185055), (71, 292999350), (75, 277372718), (105, 198123370), (142, 146499675), (150, 138686359), (175, 118874022), (210, 99061685), (213, 97666450), (350, 59437011), (355, 58599870), (426, 48833225), (497, 41857050), (525, 39624674), (710, 29299935), (994, 20928525), (1050, 19812337), (1065, 19533290), (1491, 13952350), (1775, 11719974), (2130, 9766645), (2485, 8371410), (2982, 6976175), (3550, 5859987), (4970, 4185705), (5325, 3906658), (7455, 2790470), (10650, 1953329), (12425, 1674282), (14910, 1395235), (24850, 837141), (37275, 558094), (74550, 279047)]