1750280980

素因数分解:

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

素因数の和:212

約数の個数: 144

約数和(自身を含む): 4427329536

約数和(自身を除く): 2677048556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 127, 140, 164, 196, 205, 245, 254, 287, 343, 410, 490, 508, 574, 635, 686, 820, 889, 980, 1148, 1270, 1372, 1435, 1715, 1778, 2009, 2401, 2540, 2870, 3430, 3556, 4018, 4445, 4802, 5207, 5740, 6223, 6860, 8036, 8890, 9604, 10045, 10414, 12005, 12446, 14063, 16807, 17780, 20090, 20828, 24010, 24892, 26035, 28126, 31115, 33614, 36449, 40180, 43561, 48020, 52070, 56252, 62230, 67228, 70315, 72898, 84035, 87122, 98441, 104140, 124460, 140630, 145796, 168070, 174244, 182245, 196882, 217805, 255143, 281260, 304927, 336140, 364490, 393764, 435610, 492205, 510286, 609854, 689087, 728980, 871220, 984410, 1020572, 1219708, 1275715, 1378174, 1524635, 1786001, 1968820, 2134489, 2551430, 2756348, 3049270, 3445435, 3572002, 4268978, 5102860, 6098540, 6890870, 7144004, 8537956, 8930005, 10672445, 12502007, 13781740, 17860010, 21344890, 25004014, 35720020, 42689780, 50008028, 62510035, 87514049, 125020070, 175028098, 250040140, 350056196, 437570245, 875140490, 1750280980]

約数ペア:

[(1, 1750280980), (2, 875140490), (4, 437570245), (5, 350056196), (7, 250040140), (10, 175028098), (14, 125020070), (20, 87514049), (28, 62510035), (35, 50008028), (41, 42689780), (49, 35720020), (70, 25004014), (82, 21344890), (98, 17860010), (127, 13781740), (140, 12502007), (164, 10672445), (196, 8930005), (205, 8537956), (245, 7144004), (254, 6890870), (287, 6098540), (343, 5102860), (410, 4268978), (490, 3572002), (508, 3445435), (574, 3049270), (635, 2756348), (686, 2551430), (820, 2134489), (889, 1968820), (980, 1786001), (1148, 1524635), (1270, 1378174), (1372, 1275715), (1435, 1219708), (1715, 1020572), (1778, 984410), (2009, 871220), (2401, 728980), (2540, 689087), (2870, 609854), (3430, 510286), (3556, 492205), (4018, 435610), (4445, 393764), (4802, 364490), (5207, 336140), (5740, 304927), (6223, 281260), (6860, 255143), (8036, 217805), (8890, 196882), (9604, 182245), (10045, 174244), (10414, 168070), (12005, 145796), (12446, 140630), (14063, 124460), (16807, 104140), (17780, 98441), (20090, 87122), (20828, 84035), (24010, 72898), (24892, 70315), (26035, 67228), (28126, 62230), (31115, 56252), (33614, 52070), (36449, 48020), (40180, 43561)]