12758425900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^4\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 180

約数和(自身を含む): 32238795960

約数和(自身を除く): 19480370060

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 89, 95, 100, 110, 178, 190, 209, 220, 275, 356, 361, 380, 418, 445, 475, 550, 722, 836, 890, 950, 979, 1045, 1100, 1444, 1691, 1780, 1805, 1900, 1958, 2090, 2225, 3382, 3610, 3916, 3971, 4180, 4450, 4895, 5225, 6764, 6859, 7220, 7942, 8455, 8900, 9025, 9790, 10450, 13718, 15884, 16910, 18050, 18601, 19580, 19855, 20900, 24475, 27436, 32129, 33820, 34295, 36100, 37202, 39710, 42275, 48950, 64258, 68590, 74404, 75449, 79420, 84550, 93005, 97900, 99275, 128516, 130321, 137180, 150898, 160645, 169100, 171475, 186010, 198550, 260642, 301796, 321290, 342950, 353419, 372020, 377245, 397100, 465025, 521284, 610451, 642580, 651605, 685900, 706838, 754490, 803225, 930050, 1220902, 1303210, 1413676, 1433531, 1508980, 1606450, 1767095, 1860100, 1886225, 2441804, 2606420, 2867062, 3052255, 3212900, 3258025, 3534190, 3772450, 5734124, 6104510, 6516050, 6714961, 7068380, 7167655, 7544900, 8835475, 11598569, 12209020, 13032100, 13429922, 14335310, 15261275, 17670950, 23197138, 26859844, 28670620, 30522550, 33574805, 35341900, 35838275, 46394276, 57992845, 61045100, 67149610, 71676550, 115985690, 127584259, 134299220, 143353100, 167874025, 231971380, 255168518, 289964225, 335748050, 510337036, 579928450, 637921295, 671496100, 1159856900, 1275842590, 2551685180, 3189606475, 6379212950, 12758425900]

約数ペア:

[(1, 12758425900), (2, 6379212950), (4, 3189606475), (5, 2551685180), (10, 1275842590), (11, 1159856900), (19, 671496100), (20, 637921295), (22, 579928450), (25, 510337036), (38, 335748050), (44, 289964225), (50, 255168518), (55, 231971380), (76, 167874025), (89, 143353100), (95, 134299220), (100, 127584259), (110, 115985690), (178, 71676550), (190, 67149610), (209, 61045100), (220, 57992845), (275, 46394276), (356, 35838275), (361, 35341900), (380, 33574805), (418, 30522550), (445, 28670620), (475, 26859844), (550, 23197138), (722, 17670950), (836, 15261275), (890, 14335310), (950, 13429922), (979, 13032100), (1045, 12209020), (1100, 11598569), (1444, 8835475), (1691, 7544900), (1780, 7167655), (1805, 7068380), (1900, 6714961), (1958, 6516050), (2090, 6104510), (2225, 5734124), (3382, 3772450), (3610, 3534190), (3916, 3258025), (3971, 3212900), (4180, 3052255), (4450, 2867062), (4895, 2606420), (5225, 2441804), (6764, 1886225), (6859, 1860100), (7220, 1767095), (7942, 1606450), (8455, 1508980), (8900, 1433531), (9025, 1413676), (9790, 1303210), (10450, 1220902), (13718, 930050), (15884, 803225), (16910, 754490), (18050, 706838), (18601, 685900), (19580, 651605), (19855, 642580), (20900, 610451), (24475, 521284), (27436, 465025), (32129, 397100), (33820, 377245), (34295, 372020), (36100, 353419), (37202, 342950), (39710, 321290), (42275, 301796), (48950, 260642), (64258, 198550), (68590, 186010), (74404, 171475), (75449, 169100), (79420, 160645), (84550, 150898), (93005, 137180), (97900, 130321), (99275, 128516)]