1317495340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:624

約数の個数: 144

約数和(自身を含む): 3415759200

約数和(自身を除く): 2098263860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 173, 190, 196, 245, 266, 346, 380, 409, 490, 532, 665, 692, 818, 865, 931, 980, 1211, 1330, 1636, 1730, 1862, 2045, 2422, 2660, 2863, 3287, 3460, 3724, 4090, 4655, 4844, 5726, 6055, 6574, 7771, 8180, 8477, 9310, 11452, 12110, 13148, 14315, 15542, 16435, 16954, 18620, 20041, 23009, 24220, 28630, 31084, 32870, 33908, 38855, 40082, 42385, 46018, 54397, 57260, 65740, 70757, 77710, 80164, 84770, 92036, 100205, 108794, 115045, 141514, 155420, 161063, 169540, 200410, 217588, 230090, 271985, 283028, 322126, 353785, 380779, 400820, 460180, 495299, 543970, 644252, 707570, 761558, 805315, 990598, 1087940, 1344383, 1415140, 1523116, 1610630, 1903895, 1981196, 2476495, 2688766, 3221260, 3467093, 3807790, 4952990, 5377532, 6721915, 6934186, 7615580, 9410681, 9905980, 13443830, 13868372, 17335465, 18821362, 26887660, 34670930, 37642724, 47053405, 65874767, 69341860, 94106810, 131749534, 188213620, 263499068, 329373835, 658747670, 1317495340]

約数ペア:

[(1, 1317495340), (2, 658747670), (4, 329373835), (5, 263499068), (7, 188213620), (10, 131749534), (14, 94106810), (19, 69341860), (20, 65874767), (28, 47053405), (35, 37642724), (38, 34670930), (49, 26887660), (70, 18821362), (76, 17335465), (95, 13868372), (98, 13443830), (133, 9905980), (140, 9410681), (173, 7615580), (190, 6934186), (196, 6721915), (245, 5377532), (266, 4952990), (346, 3807790), (380, 3467093), (409, 3221260), (490, 2688766), (532, 2476495), (665, 1981196), (692, 1903895), (818, 1610630), (865, 1523116), (931, 1415140), (980, 1344383), (1211, 1087940), (1330, 990598), (1636, 805315), (1730, 761558), (1862, 707570), (2045, 644252), (2422, 543970), (2660, 495299), (2863, 460180), (3287, 400820), (3460, 380779), (3724, 353785), (4090, 322126), (4655, 283028), (4844, 271985), (5726, 230090), (6055, 217588), (6574, 200410), (7771, 169540), (8180, 161063), (8477, 155420), (9310, 141514), (11452, 115045), (12110, 108794), (13148, 100205), (14315, 92036), (15542, 84770), (16435, 80164), (16954, 77710), (18620, 70757), (20041, 65740), (23009, 57260), (24220, 54397), (28630, 46018), (31084, 42385), (32870, 40082), (33908, 38855)]