42655340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1071

約数の個数: 96

約数和(自身を含む): 115153920

約数和(自身を除く): 72498580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 598, 644, 805, 910, 1019, 1196, 1495, 1610, 1820, 2038, 2093, 2990, 3220, 4076, 4186, 5095, 5980, 7133, 8372, 10190, 10465, 13247, 14266, 20380, 20930, 23437, 26494, 28532, 35665, 41860, 46874, 52988, 66235, 71330, 92729, 93748, 117185, 132470, 142660, 164059, 185458, 234370, 264940, 304681, 328118, 370916, 463645, 468740, 609362, 656236, 820295, 927290, 1218724, 1523405, 1640590, 1854580, 2132767, 3046810, 3281180, 4265534, 6093620, 8531068, 10663835, 21327670, 42655340]

約数ペア:

[(1, 42655340), (2, 21327670), (4, 10663835), (5, 8531068), (7, 6093620), (10, 4265534), (13, 3281180), (14, 3046810), (20, 2132767), (23, 1854580), (26, 1640590), (28, 1523405), (35, 1218724), (46, 927290), (52, 820295), (65, 656236), (70, 609362), (91, 468740), (92, 463645), (115, 370916), (130, 328118), (140, 304681), (161, 264940), (182, 234370), (230, 185458), (260, 164059), (299, 142660), (322, 132470), (364, 117185), (455, 93748), (460, 92729), (598, 71330), (644, 66235), (805, 52988), (910, 46874), (1019, 41860), (1196, 35665), (1495, 28532), (1610, 26494), (1820, 23437), (2038, 20930), (2093, 20380), (2990, 14266), (3220, 13247), (4076, 10465), (4186, 10190), (5095, 8372), (5980, 7133)]