2904609890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:652

約数の個数: 128

約数和(自身を含む): 6653864448

約数和(自身を除く): 3749254558

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 65, 70, 74, 91, 130, 182, 185, 259, 281, 307, 370, 455, 481, 518, 562, 614, 910, 962, 1295, 1405, 1535, 1967, 2149, 2405, 2590, 2810, 3070, 3367, 3653, 3934, 3991, 4298, 4810, 6734, 7306, 7982, 9835, 10397, 10745, 11359, 16835, 18265, 19670, 19955, 20794, 21490, 22718, 25571, 27937, 33670, 36530, 39910, 51142, 51985, 55874, 56795, 72779, 79513, 86267, 103970, 113590, 127855, 135161, 139685, 145558, 147667, 159026, 172534, 255710, 270322, 279370, 295334, 363895, 397565, 431335, 603869, 675805, 727790, 738335, 795130, 862670, 946127, 1033669, 1121471, 1207738, 1351610, 1476670, 1892254, 2067338, 2242942, 3019345, 3191879, 4730635, 5168345, 5607355, 6038690, 6383758, 7850297, 9461270, 10336690, 11214710, 15700594, 15959395, 22343153, 31918790, 39251485, 41494427, 44686306, 78502970, 82988854, 111715765, 207472135, 223431530, 290460989, 414944270, 580921978, 1452304945, 2904609890]

約数ペア:

[(1, 2904609890), (2, 1452304945), (5, 580921978), (7, 414944270), (10, 290460989), (13, 223431530), (14, 207472135), (26, 111715765), (35, 82988854), (37, 78502970), (65, 44686306), (70, 41494427), (74, 39251485), (91, 31918790), (130, 22343153), (182, 15959395), (185, 15700594), (259, 11214710), (281, 10336690), (307, 9461270), (370, 7850297), (455, 6383758), (481, 6038690), (518, 5607355), (562, 5168345), (614, 4730635), (910, 3191879), (962, 3019345), (1295, 2242942), (1405, 2067338), (1535, 1892254), (1967, 1476670), (2149, 1351610), (2405, 1207738), (2590, 1121471), (2810, 1033669), (3070, 946127), (3367, 862670), (3653, 795130), (3934, 738335), (3991, 727790), (4298, 675805), (4810, 603869), (6734, 431335), (7306, 397565), (7982, 363895), (9835, 295334), (10397, 279370), (10745, 270322), (11359, 255710), (16835, 172534), (18265, 159026), (19670, 147667), (19955, 145558), (20794, 139685), (21490, 135161), (22718, 127855), (25571, 113590), (27937, 103970), (33670, 86267), (36530, 79513), (39910, 72779), (51142, 56795), (51985, 55874)]