25481470

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:87

約数の個数: 128

約数和(自身を含む): 62208000

約数和(自身を除く): 36726530

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 23, 34, 35, 38, 46, 49, 70, 85, 95, 98, 115, 119, 133, 161, 170, 190, 230, 238, 245, 266, 322, 323, 343, 391, 437, 490, 595, 646, 665, 686, 782, 805, 833, 874, 931, 1127, 1190, 1330, 1610, 1615, 1666, 1715, 1862, 1955, 2185, 2254, 2261, 2737, 3059, 3230, 3430, 3910, 4165, 4370, 4522, 4655, 5474, 5635, 5831, 6118, 6517, 7429, 7889, 8330, 9310, 11270, 11305, 11662, 13034, 13685, 14858, 15295, 15778, 15827, 19159, 21413, 22610, 27370, 29155, 30590, 31654, 32585, 37145, 38318, 39445, 42826, 52003, 58310, 65170, 74290, 78890, 79135, 95795, 104006, 107065, 110789, 134113, 149891, 158270, 191590, 214130, 221578, 260015, 268226, 299782, 364021, 520030, 553945, 670565, 728042, 749455, 1107890, 1341130, 1498910, 1820105, 2548147, 3640210, 5096294, 12740735, 25481470]

約数ペア:

[(1, 25481470), (2, 12740735), (5, 5096294), (7, 3640210), (10, 2548147), (14, 1820105), (17, 1498910), (19, 1341130), (23, 1107890), (34, 749455), (35, 728042), (38, 670565), (46, 553945), (49, 520030), (70, 364021), (85, 299782), (95, 268226), (98, 260015), (115, 221578), (119, 214130), (133, 191590), (161, 158270), (170, 149891), (190, 134113), (230, 110789), (238, 107065), (245, 104006), (266, 95795), (322, 79135), (323, 78890), (343, 74290), (391, 65170), (437, 58310), (490, 52003), (595, 42826), (646, 39445), (665, 38318), (686, 37145), (782, 32585), (805, 31654), (833, 30590), (874, 29155), (931, 27370), (1127, 22610), (1190, 21413), (1330, 19159), (1610, 15827), (1615, 15778), (1666, 15295), (1715, 14858), (1862, 13685), (1955, 13034), (2185, 11662), (2254, 11305), (2261, 11270), (2737, 9310), (3059, 8330), (3230, 7889), (3430, 7429), (3910, 6517), (4165, 6118), (4370, 5831), (4522, 5635), (4655, 5474)]