84873140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 205752960

約数和(自身を除く): 120879820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 53, 55, 58, 106, 110, 116, 145, 212, 220, 251, 265, 290, 319, 502, 530, 580, 583, 638, 1004, 1060, 1166, 1255, 1276, 1537, 1595, 2332, 2510, 2761, 2915, 3074, 3190, 5020, 5522, 5830, 6148, 6380, 7279, 7685, 11044, 11660, 13303, 13805, 14558, 15370, 16907, 26606, 27610, 29116, 30740, 33814, 36395, 53212, 55220, 66515, 67628, 72790, 80069, 84535, 133030, 145580, 146333, 160138, 169070, 266060, 292666, 320276, 338140, 385787, 400345, 585332, 731665, 771574, 800690, 1463330, 1543148, 1601380, 1928935, 2926660, 3857870, 4243657, 7715740, 8487314, 16974628, 21218285, 42436570, 84873140]

約数ペア:

[(1, 84873140), (2, 42436570), (4, 21218285), (5, 16974628), (10, 8487314), (11, 7715740), (20, 4243657), (22, 3857870), (29, 2926660), (44, 1928935), (53, 1601380), (55, 1543148), (58, 1463330), (106, 800690), (110, 771574), (116, 731665), (145, 585332), (212, 400345), (220, 385787), (251, 338140), (265, 320276), (290, 292666), (319, 266060), (502, 169070), (530, 160138), (580, 146333), (583, 145580), (638, 133030), (1004, 84535), (1060, 80069), (1166, 72790), (1255, 67628), (1276, 66515), (1537, 55220), (1595, 53212), (2332, 36395), (2510, 33814), (2761, 30740), (2915, 29116), (3074, 27610), (3190, 26606), (5020, 16907), (5522, 15370), (5830, 14558), (6148, 13805), (6380, 13303), (7279, 11660), (7685, 11044)]