91840840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1151

約数の個数: 128

約数和(自身を含む): 265628160

約数和(自身を除く): 173787320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 280, 299, 322, 364, 455, 460, 520, 598, 644, 728, 805, 910, 920, 1097, 1196, 1288, 1495, 1610, 1820, 2093, 2194, 2392, 2990, 3220, 3640, 4186, 4388, 5485, 5980, 6440, 7679, 8372, 8776, 10465, 10970, 11960, 14261, 15358, 16744, 20930, 21940, 25231, 28522, 30716, 38395, 41860, 43880, 50462, 57044, 61432, 71305, 76790, 83720, 99827, 100924, 114088, 126155, 142610, 153580, 176617, 199654, 201848, 252310, 285220, 307160, 328003, 353234, 399308, 499135, 504620, 570440, 656006, 706468, 798616, 883085, 998270, 1009240, 1312012, 1412936, 1640015, 1766170, 1996540, 2296021, 2624024, 3280030, 3532340, 3993080, 4592042, 6560060, 7064680, 9184084, 11480105, 13120120, 18368168, 22960210, 45920420, 91840840]

約数ペア:

[(1, 91840840), (2, 45920420), (4, 22960210), (5, 18368168), (7, 13120120), (8, 11480105), (10, 9184084), (13, 7064680), (14, 6560060), (20, 4592042), (23, 3993080), (26, 3532340), (28, 3280030), (35, 2624024), (40, 2296021), (46, 1996540), (52, 1766170), (56, 1640015), (65, 1412936), (70, 1312012), (91, 1009240), (92, 998270), (104, 883085), (115, 798616), (130, 706468), (140, 656006), (161, 570440), (182, 504620), (184, 499135), (230, 399308), (260, 353234), (280, 328003), (299, 307160), (322, 285220), (364, 252310), (455, 201848), (460, 199654), (520, 176617), (598, 153580), (644, 142610), (728, 126155), (805, 114088), (910, 100924), (920, 99827), (1097, 83720), (1196, 76790), (1288, 71305), (1495, 61432), (1610, 57044), (1820, 50462), (2093, 43880), (2194, 41860), (2392, 38395), (2990, 30716), (3220, 28522), (3640, 25231), (4186, 21940), (4388, 20930), (5485, 16744), (5980, 15358), (6440, 14261), (7679, 11960), (8372, 10970), (8776, 10465)]