87674860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:815

約数の個数: 96

約数和(自身を含む): 230307840

約数和(自身を除く): 142632980

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 67, 70, 91, 130, 134, 140, 182, 260, 268, 335, 364, 455, 469, 670, 719, 871, 910, 938, 1340, 1438, 1742, 1820, 1876, 2345, 2876, 3484, 3595, 4355, 4690, 5033, 6097, 7190, 8710, 9347, 9380, 10066, 12194, 14380, 17420, 18694, 20132, 24388, 25165, 30485, 37388, 46735, 48173, 50330, 60970, 65429, 93470, 96346, 100660, 121940, 130858, 186940, 192692, 240865, 261716, 327145, 337211, 481730, 626249, 654290, 674422, 963460, 1252498, 1308580, 1348844, 1686055, 2504996, 3131245, 3372110, 4383743, 6262490, 6744220, 8767486, 12524980, 17534972, 21918715, 43837430, 87674860]

約数ペア:

[(1, 87674860), (2, 43837430), (4, 21918715), (5, 17534972), (7, 12524980), (10, 8767486), (13, 6744220), (14, 6262490), (20, 4383743), (26, 3372110), (28, 3131245), (35, 2504996), (52, 1686055), (65, 1348844), (67, 1308580), (70, 1252498), (91, 963460), (130, 674422), (134, 654290), (140, 626249), (182, 481730), (260, 337211), (268, 327145), (335, 261716), (364, 240865), (455, 192692), (469, 186940), (670, 130858), (719, 121940), (871, 100660), (910, 96346), (938, 93470), (1340, 65429), (1438, 60970), (1742, 50330), (1820, 48173), (1876, 46735), (2345, 37388), (2876, 30485), (3484, 25165), (3595, 24388), (4355, 20132), (4690, 18694), (5033, 17420), (6097, 14380), (7190, 12194), (8710, 10066), (9347, 9380)]