25931010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 76769280

約数和(自身を除く): 50838270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 67, 70, 95, 97, 105, 114, 133, 134, 190, 194, 201, 210, 266, 285, 291, 335, 399, 402, 469, 485, 570, 582, 665, 670, 679, 798, 938, 970, 1005, 1273, 1330, 1358, 1407, 1455, 1843, 1995, 2010, 2037, 2345, 2546, 2814, 2910, 3395, 3686, 3819, 3990, 4074, 4690, 5529, 6365, 6499, 6790, 7035, 7638, 8911, 9215, 10185, 11058, 12730, 12901, 12998, 14070, 17822, 18430, 19095, 19497, 20370, 25802, 26733, 27645, 32495, 38190, 38703, 38994, 44555, 45493, 53466, 55290, 64505, 64990, 77406, 89110, 90986, 97485, 123481, 129010, 133665, 136479, 193515, 194970, 227465, 246962, 267330, 272958, 370443, 387030, 454930, 617405, 682395, 740886, 864367, 1234810, 1364790, 1728734, 1852215, 2593101, 3704430, 4321835, 5186202, 8643670, 12965505, 25931010]

約数ペア:

[(1, 25931010), (2, 12965505), (3, 8643670), (5, 5186202), (6, 4321835), (7, 3704430), (10, 2593101), (14, 1852215), (15, 1728734), (19, 1364790), (21, 1234810), (30, 864367), (35, 740886), (38, 682395), (42, 617405), (57, 454930), (67, 387030), (70, 370443), (95, 272958), (97, 267330), (105, 246962), (114, 227465), (133, 194970), (134, 193515), (190, 136479), (194, 133665), (201, 129010), (210, 123481), (266, 97485), (285, 90986), (291, 89110), (335, 77406), (399, 64990), (402, 64505), (469, 55290), (485, 53466), (570, 45493), (582, 44555), (665, 38994), (670, 38703), (679, 38190), (798, 32495), (938, 27645), (970, 26733), (1005, 25802), (1273, 20370), (1330, 19497), (1358, 19095), (1407, 18430), (1455, 17822), (1843, 14070), (1995, 12998), (2010, 12901), (2037, 12730), (2345, 11058), (2546, 10185), (2814, 9215), (2910, 8911), (3395, 7638), (3686, 7035), (3819, 6790), (3990, 6499), (4074, 6365), (4690, 5529)]