1229789260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 3114574848

約数和(自身を除く): 1884785588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 127, 140, 164, 196, 205, 241, 245, 254, 287, 410, 482, 490, 508, 574, 635, 820, 889, 964, 980, 1148, 1205, 1270, 1435, 1687, 1778, 2009, 2410, 2540, 2870, 3374, 3556, 4018, 4445, 4820, 5207, 5740, 6223, 6748, 8036, 8435, 8890, 9881, 10045, 10414, 11809, 12446, 16870, 17780, 19762, 20090, 20828, 23618, 24892, 26035, 30607, 31115, 33740, 36449, 39524, 40180, 47236, 49405, 52070, 59045, 61214, 62230, 69167, 72898, 98810, 104140, 118090, 122428, 124460, 138334, 145796, 153035, 182245, 197620, 214249, 236180, 255143, 276668, 306070, 345835, 364490, 428498, 484169, 510286, 612140, 691670, 728980, 856996, 968338, 1020572, 1071245, 1254887, 1275715, 1383340, 1499743, 1936676, 2142490, 2420845, 2509774, 2551430, 2999486, 4284980, 4841690, 5019548, 5102860, 5998972, 6274435, 7498715, 8784209, 9683380, 12548870, 14997430, 17568418, 25097740, 29994860, 35136836, 43921045, 61489463, 87842090, 122978926, 175684180, 245957852, 307447315, 614894630, 1229789260]

約数ペア:

[(1, 1229789260), (2, 614894630), (4, 307447315), (5, 245957852), (7, 175684180), (10, 122978926), (14, 87842090), (20, 61489463), (28, 43921045), (35, 35136836), (41, 29994860), (49, 25097740), (70, 17568418), (82, 14997430), (98, 12548870), (127, 9683380), (140, 8784209), (164, 7498715), (196, 6274435), (205, 5998972), (241, 5102860), (245, 5019548), (254, 4841690), (287, 4284980), (410, 2999486), (482, 2551430), (490, 2509774), (508, 2420845), (574, 2142490), (635, 1936676), (820, 1499743), (889, 1383340), (964, 1275715), (980, 1254887), (1148, 1071245), (1205, 1020572), (1270, 968338), (1435, 856996), (1687, 728980), (1778, 691670), (2009, 612140), (2410, 510286), (2540, 484169), (2870, 428498), (3374, 364490), (3556, 345835), (4018, 306070), (4445, 276668), (4820, 255143), (5207, 236180), (5740, 214249), (6223, 197620), (6748, 182245), (8036, 153035), (8435, 145796), (8890, 138334), (9881, 124460), (10045, 122428), (10414, 118090), (11809, 104140), (12446, 98810), (16870, 72898), (17780, 69167), (19762, 62230), (20090, 61214), (20828, 59045), (23618, 52070), (24892, 49405), (26035, 47236), (30607, 40180), (31115, 39524), (33740, 36449)]