15788894660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{5569}}^1$

素因数の和:5866

約数の個数: 144

約数和(自身を含む): 42243949440

約数和(自身を除く): 26455054780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 263, 308, 385, 490, 526, 539, 770, 980, 1052, 1078, 1315, 1540, 1841, 2156, 2630, 2695, 2893, 3682, 5260, 5390, 5569, 5786, 7364, 9205, 10780, 11138, 11572, 12887, 14465, 18410, 20251, 22276, 25774, 27845, 28930, 36820, 38983, 40502, 51548, 55690, 57860, 61259, 64435, 77966, 81004, 101255, 111380, 122518, 128870, 141757, 155932, 194915, 202510, 245036, 257740, 272881, 283514, 306295, 389830, 405020, 428813, 545762, 567028, 612590, 708785, 779660, 857626, 1091524, 1225180, 1364405, 1417570, 1464647, 1715252, 2144065, 2728810, 2835140, 2929294, 3001691, 4288130, 5457620, 5858588, 6003382, 7323235, 8576260, 10252529, 12006764, 14646470, 15008455, 16111117, 20505058, 29292940, 30016910, 32222234, 41010116, 51262645, 60033820, 64444468, 71767703, 80555585, 102525290, 112777819, 143535406, 161111170, 205050580, 225555638, 287070812, 322222340, 358838515, 451111276, 563889095, 717677030, 789444733, 1127778190, 1435354060, 1578889466, 2255556380, 3157778932, 3947223665, 7894447330, 15788894660]

約数ペア:

[(1, 15788894660), (2, 7894447330), (4, 3947223665), (5, 3157778932), (7, 2255556380), (10, 1578889466), (11, 1435354060), (14, 1127778190), (20, 789444733), (22, 717677030), (28, 563889095), (35, 451111276), (44, 358838515), (49, 322222340), (55, 287070812), (70, 225555638), (77, 205050580), (98, 161111170), (110, 143535406), (140, 112777819), (154, 102525290), (196, 80555585), (220, 71767703), (245, 64444468), (263, 60033820), (308, 51262645), (385, 41010116), (490, 32222234), (526, 30016910), (539, 29292940), (770, 20505058), (980, 16111117), (1052, 15008455), (1078, 14646470), (1315, 12006764), (1540, 10252529), (1841, 8576260), (2156, 7323235), (2630, 6003382), (2695, 5858588), (2893, 5457620), (3682, 4288130), (5260, 3001691), (5390, 2929294), (5569, 2835140), (5786, 2728810), (7364, 2144065), (9205, 1715252), (10780, 1464647), (11138, 1417570), (11572, 1364405), (12887, 1225180), (14465, 1091524), (18410, 857626), (20251, 779660), (22276, 708785), (25774, 612590), (27845, 567028), (28930, 545762), (36820, 428813), (38983, 405020), (40502, 389830), (51548, 306295), (55690, 283514), (57860, 272881), (61259, 257740), (64435, 245036), (77966, 202510), (81004, 194915), (101255, 155932), (111380, 141757), (122518, 128870)]