142000040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5573}}^1$

素因数の和:5611

約数の個数: 96

約数和(自身を含む): 400324680

約数和(自身を除く): 258324640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 3185, 3640, 5096, 5573, 6370, 11146, 12740, 22292, 25480, 27865, 39011, 44584, 55730, 72449, 78022, 111460, 144898, 156044, 195055, 222920, 273077, 289796, 312088, 362245, 390110, 507143, 546154, 579592, 724490, 780220, 1014286, 1092308, 1365385, 1448980, 1560440, 2028572, 2184616, 2535715, 2730770, 2897960, 3550001, 4057144, 5071430, 5461540, 7100002, 10142860, 10923080, 14200004, 17750005, 20285720, 28400008, 35500010, 71000020, 142000040]

約数ペア:

[(1, 142000040), (2, 71000020), (4, 35500010), (5, 28400008), (7, 20285720), (8, 17750005), (10, 14200004), (13, 10923080), (14, 10142860), (20, 7100002), (26, 5461540), (28, 5071430), (35, 4057144), (40, 3550001), (49, 2897960), (52, 2730770), (56, 2535715), (65, 2184616), (70, 2028572), (91, 1560440), (98, 1448980), (104, 1365385), (130, 1092308), (140, 1014286), (182, 780220), (196, 724490), (245, 579592), (260, 546154), (280, 507143), (364, 390110), (392, 362245), (455, 312088), (490, 289796), (520, 273077), (637, 222920), (728, 195055), (910, 156044), (980, 144898), (1274, 111460), (1820, 78022), (1960, 72449), (2548, 55730), (3185, 44584), (3640, 39011), (5096, 27865), (5573, 25480), (6370, 22292), (11146, 12740)]