2081987670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2971}}^1$

素因数の和:3106

約数の個数: 128

約数和(自身を含む): 5916229632

約数和(自身を除く): 3834241962

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 71, 94, 105, 141, 142, 210, 213, 235, 282, 329, 355, 426, 470, 497, 658, 705, 710, 987, 994, 1065, 1410, 1491, 1645, 1974, 2130, 2485, 2971, 2982, 3290, 3337, 4935, 4970, 5942, 6674, 7455, 8913, 9870, 10011, 14855, 14910, 16685, 17826, 20022, 20797, 23359, 29710, 33370, 41594, 44565, 46718, 50055, 62391, 70077, 89130, 100110, 103985, 116795, 124782, 139637, 140154, 207970, 210941, 233590, 279274, 311955, 350385, 418911, 421882, 623910, 632823, 698185, 700770, 837822, 977459, 1054705, 1265646, 1396370, 1476587, 1954918, 2094555, 2109410, 2932377, 2953174, 3164115, 4189110, 4429761, 4887295, 5864754, 6328230, 7382935, 8859522, 9774590, 9914227, 14661885, 14765870, 19828454, 22148805, 29323770, 29742681, 44297610, 49571135, 59485362, 69399589, 99142270, 138799178, 148713405, 208198767, 297426810, 346997945, 416397534, 693995890, 1040993835, 2081987670]

約数ペア:

[(1, 2081987670), (2, 1040993835), (3, 693995890), (5, 416397534), (6, 346997945), (7, 297426810), (10, 208198767), (14, 148713405), (15, 138799178), (21, 99142270), (30, 69399589), (35, 59485362), (42, 49571135), (47, 44297610), (70, 29742681), (71, 29323770), (94, 22148805), (105, 19828454), (141, 14765870), (142, 14661885), (210, 9914227), (213, 9774590), (235, 8859522), (282, 7382935), (329, 6328230), (355, 5864754), (426, 4887295), (470, 4429761), (497, 4189110), (658, 3164115), (705, 2953174), (710, 2932377), (987, 2109410), (994, 2094555), (1065, 1954918), (1410, 1476587), (1491, 1396370), (1645, 1265646), (1974, 1054705), (2130, 977459), (2485, 837822), (2971, 700770), (2982, 698185), (3290, 632823), (3337, 623910), (4935, 421882), (4970, 418911), (5942, 350385), (6674, 311955), (7455, 279274), (8913, 233590), (9870, 210941), (10011, 207970), (14855, 140154), (14910, 139637), (16685, 124782), (17826, 116795), (20022, 103985), (20797, 100110), (23359, 89130), (29710, 70077), (33370, 62391), (41594, 50055), (44565, 46718)]