78285900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3389}}^1$

素因数の和:3424

約数の個数: 144

約数和(自身を含む): 282481920

約数和(自身を除く): 204196020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 132, 140, 150, 154, 165, 175, 210, 220, 231, 275, 300, 308, 330, 350, 385, 420, 462, 525, 550, 660, 700, 770, 825, 924, 1050, 1100, 1155, 1540, 1650, 1925, 2100, 2310, 3300, 3389, 3850, 4620, 5775, 6778, 7700, 10167, 11550, 13556, 16945, 20334, 23100, 23723, 33890, 37279, 40668, 47446, 50835, 67780, 71169, 74558, 84725, 94892, 101670, 111837, 118615, 142338, 149116, 169450, 186395, 203340, 223674, 237230, 254175, 260953, 284676, 338900, 355845, 372790, 447348, 474460, 508350, 521906, 559185, 593075, 711690, 745580, 782859, 931975, 1016700, 1043812, 1118370, 1186150, 1304765, 1423380, 1565718, 1779225, 1863950, 2236740, 2372300, 2609530, 2795925, 3131436, 3558450, 3727900, 3914295, 5219060, 5591850, 6523825, 7116900, 7828590, 11183700, 13047650, 15657180, 19571475, 26095300, 39142950, 78285900]

約数ペア:

[(1, 78285900), (2, 39142950), (3, 26095300), (4, 19571475), (5, 15657180), (6, 13047650), (7, 11183700), (10, 7828590), (11, 7116900), (12, 6523825), (14, 5591850), (15, 5219060), (20, 3914295), (21, 3727900), (22, 3558450), (25, 3131436), (28, 2795925), (30, 2609530), (33, 2372300), (35, 2236740), (42, 1863950), (44, 1779225), (50, 1565718), (55, 1423380), (60, 1304765), (66, 1186150), (70, 1118370), (75, 1043812), (77, 1016700), (84, 931975), (100, 782859), (105, 745580), (110, 711690), (132, 593075), (140, 559185), (150, 521906), (154, 508350), (165, 474460), (175, 447348), (210, 372790), (220, 355845), (231, 338900), (275, 284676), (300, 260953), (308, 254175), (330, 237230), (350, 223674), (385, 203340), (420, 186395), (462, 169450), (525, 149116), (550, 142338), (660, 118615), (700, 111837), (770, 101670), (825, 94892), (924, 84725), (1050, 74558), (1100, 71169), (1155, 67780), (1540, 50835), (1650, 47446), (1925, 40668), (2100, 37279), (2310, 33890), (3300, 23723), (3389, 23100), (3850, 20334), (4620, 16945), (5775, 13556), (6778, 11550), (7700, 10167)]