385169820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2089}}^1$

素因数の和:2547

約数の個数: 96

約数和(自身を含む): 1235942400

約数和(自身を除く): 850772580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 439, 878, 1317, 1756, 2089, 2195, 2634, 3073, 4178, 4390, 5268, 6146, 6267, 6585, 8356, 8780, 9219, 10445, 12292, 12534, 13170, 14623, 15365, 18438, 20890, 25068, 26340, 29246, 30730, 31335, 36876, 41780, 43869, 46095, 58492, 61460, 62670, 73115, 87738, 92190, 125340, 146230, 175476, 184380, 219345, 292460, 438690, 877380, 917071, 1834142, 2751213, 3668284, 4585355, 5502426, 6419497, 9170710, 11004852, 12838994, 13756065, 18341420, 19258491, 25677988, 27512130, 32097485, 38516982, 55024260, 64194970, 77033964, 96292455, 128389940, 192584910, 385169820]

約数ペア:

[(1, 385169820), (2, 192584910), (3, 128389940), (4, 96292455), (5, 77033964), (6, 64194970), (7, 55024260), (10, 38516982), (12, 32097485), (14, 27512130), (15, 25677988), (20, 19258491), (21, 18341420), (28, 13756065), (30, 12838994), (35, 11004852), (42, 9170710), (60, 6419497), (70, 5502426), (84, 4585355), (105, 3668284), (140, 2751213), (210, 1834142), (420, 917071), (439, 877380), (878, 438690), (1317, 292460), (1756, 219345), (2089, 184380), (2195, 175476), (2634, 146230), (3073, 125340), (4178, 92190), (4390, 87738), (5268, 73115), (6146, 62670), (6267, 61460), (6585, 58492), (8356, 46095), (8780, 43869), (9219, 41780), (10445, 36876), (12292, 31335), (12534, 30730), (13170, 29246), (14623, 26340), (15365, 25068), (18438, 20890)]