2912987090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1093}}^1$

素因数の和:1228

約数の個数: 96

約数和(自身を含む): 6054108480

約数和(自身を除く): 3141121390

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 83, 95, 130, 166, 169, 190, 247, 338, 415, 494, 830, 845, 1079, 1093, 1235, 1577, 1690, 2158, 2186, 2470, 3154, 3211, 5395, 5465, 6422, 7885, 10790, 10930, 14027, 14209, 15770, 16055, 20501, 20767, 28054, 28418, 32110, 41002, 41534, 70135, 71045, 90719, 102505, 103835, 140270, 142090, 181438, 184717, 205010, 207670, 266513, 269971, 369434, 453595, 533026, 539942, 907190, 923585, 1179347, 1332565, 1349855, 1723661, 1847170, 2358694, 2665130, 2699710, 3447322, 3509623, 5896735, 7019246, 8618305, 11793470, 15331511, 17236610, 17548115, 22407593, 30663022, 35096230, 44815186, 76657555, 112037965, 153315110, 224075930, 291298709, 582597418, 1456493545, 2912987090]

約数ペア:

[(1, 2912987090), (2, 1456493545), (5, 582597418), (10, 291298709), (13, 224075930), (19, 153315110), (26, 112037965), (38, 76657555), (65, 44815186), (83, 35096230), (95, 30663022), (130, 22407593), (166, 17548115), (169, 17236610), (190, 15331511), (247, 11793470), (338, 8618305), (415, 7019246), (494, 5896735), (830, 3509623), (845, 3447322), (1079, 2699710), (1093, 2665130), (1235, 2358694), (1577, 1847170), (1690, 1723661), (2158, 1349855), (2186, 1332565), (2470, 1179347), (3154, 923585), (3211, 907190), (5395, 539942), (5465, 533026), (6422, 453595), (7885, 369434), (10790, 269971), (10930, 266513), (14027, 207670), (14209, 205010), (15770, 184717), (16055, 181438), (20501, 142090), (20767, 140270), (28054, 103835), (28418, 102505), (32110, 90719), (41002, 71045), (41534, 70135)]