1276027789820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5209}}^1\times {\mathrm{42677}}^1$

素因数の和:47943

約数の個数: 96

約数和(自身を含む): 3137836786560

約数和(自身を除く): 1861808996740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5209, 5740, 10418, 20836, 26045, 36463, 42677, 52090, 72926, 85354, 104180, 145852, 170708, 182315, 213385, 213569, 298739, 364630, 426770, 427138, 597478, 729260, 853540, 854276, 1067845, 1194956, 1493695, 1494983, 1749757, 2135690, 2987390, 2989966, 3499514, 4271380, 5974780, 5979932, 6999028, 7474915, 8748785, 12248299, 14949830, 17497570, 24496598, 29899660, 34995140, 48993196, 61241495, 122482990, 222304493, 244965980, 444608986, 889217972, 1111522465, 1556131451, 2223044930, 3112262902, 4446089860, 6224525804, 7780657255, 9114484213, 15561314510, 18228968426, 31122629020, 36457936852, 45572421065, 63801389491, 91144842130, 127602778982, 182289684260, 255205557964, 319006947455, 638013894910, 1276027789820]

約数ペア:

[(1, 1276027789820), (2, 638013894910), (4, 319006947455), (5, 255205557964), (7, 182289684260), (10, 127602778982), (14, 91144842130), (20, 63801389491), (28, 45572421065), (35, 36457936852), (41, 31122629020), (70, 18228968426), (82, 15561314510), (140, 9114484213), (164, 7780657255), (205, 6224525804), (287, 4446089860), (410, 3112262902), (574, 2223044930), (820, 1556131451), (1148, 1111522465), (1435, 889217972), (2870, 444608986), (5209, 244965980), (5740, 222304493), (10418, 122482990), (20836, 61241495), (26045, 48993196), (36463, 34995140), (42677, 29899660), (52090, 24496598), (72926, 17497570), (85354, 14949830), (104180, 12248299), (145852, 8748785), (170708, 7474915), (182315, 6999028), (213385, 5979932), (213569, 5974780), (298739, 4271380), (364630, 3499514), (426770, 2989966), (427138, 2987390), (597478, 2135690), (729260, 1749757), (853540, 1494983), (854276, 1493695), (1067845, 1194956)]