172384940

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1933}}^1$

素因数の和:1976

約数の個数: 96

約数和(自身を含む): 454876800

約数和(自身を除く): 282491860

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 343, 364, 455, 490, 637, 686, 910, 980, 1274, 1372, 1715, 1820, 1933, 2548, 3185, 3430, 3866, 4459, 6370, 6860, 7732, 8918, 9665, 12740, 13531, 17836, 19330, 22295, 25129, 27062, 38660, 44590, 50258, 54124, 67655, 89180, 94717, 100516, 125645, 135310, 175903, 189434, 251290, 270620, 351806, 378868, 473585, 502580, 663019, 703612, 879515, 947170, 1231321, 1326038, 1759030, 1894340, 2462642, 2652076, 3315095, 3518060, 4925284, 6156605, 6630190, 8619247, 12313210, 13260380, 17238494, 24626420, 34476988, 43096235, 86192470, 172384940]

約数ペア:

[(1, 172384940), (2, 86192470), (4, 43096235), (5, 34476988), (7, 24626420), (10, 17238494), (13, 13260380), (14, 12313210), (20, 8619247), (26, 6630190), (28, 6156605), (35, 4925284), (49, 3518060), (52, 3315095), (65, 2652076), (70, 2462642), (91, 1894340), (98, 1759030), (130, 1326038), (140, 1231321), (182, 947170), (196, 879515), (245, 703612), (260, 663019), (343, 502580), (364, 473585), (455, 378868), (490, 351806), (637, 270620), (686, 251290), (910, 189434), (980, 175903), (1274, 135310), (1372, 125645), (1715, 100516), (1820, 94717), (1933, 89180), (2548, 67655), (3185, 54124), (3430, 50258), (3866, 44590), (4459, 38660), (6370, 27062), (6860, 25129), (7732, 22295), (8918, 19330), (9665, 17836), (12740, 13531)]