7880494860

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{231643}}^1$

素因数の和:231674

約数の個数: 144

約数和(自身を含む): 28330987776

約数和(自身を除く): 20450492916

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6804, 8505, 11340, 17010, 34020, 231643, 463286, 694929, 926572, 1158215, 1389858, 1621501, 2084787, 2316430, 2779716, 3243002, 3474645, 4169574, 4632860, 4864503, 6254361, 6486004, 6949290, 8107505, 8339148, 9729006, 10423935, 12508722, 13898580, 14593509, 16215010, 18763083, 19458012, 20847870, 24322515, 25017444, 29187018, 31271805, 32430020, 37526166, 41695740, 43780527, 48645030, 56289249, 58374036, 62543610, 72967545, 75052332, 87561054, 93815415, 97290060, 112578498, 125087220, 131341581, 145935090, 175122108, 187630830, 218902635, 225156996, 262683162, 281446245, 291870180, 375261660, 394024743, 437805270, 525366324, 562892490, 656707905, 788049486, 875610540, 1125784980, 1313415810, 1576098972, 1970123715, 2626831620, 3940247430, 7880494860]

約数ペア:

[(1, 7880494860), (2, 3940247430), (3, 2626831620), (4, 1970123715), (5, 1576098972), (6, 1313415810), (7, 1125784980), (9, 875610540), (10, 788049486), (12, 656707905), (14, 562892490), (15, 525366324), (18, 437805270), (20, 394024743), (21, 375261660), (27, 291870180), (28, 281446245), (30, 262683162), (35, 225156996), (36, 218902635), (42, 187630830), (45, 175122108), (54, 145935090), (60, 131341581), (63, 125087220), (70, 112578498), (81, 97290060), (84, 93815415), (90, 87561054), (105, 75052332), (108, 72967545), (126, 62543610), (135, 58374036), (140, 56289249), (162, 48645030), (180, 43780527), (189, 41695740), (210, 37526166), (243, 32430020), (252, 31271805), (270, 29187018), (315, 25017444), (324, 24322515), (378, 20847870), (405, 19458012), (420, 18763083), (486, 16215010), (540, 14593509), (567, 13898580), (630, 12508722), (756, 10423935), (810, 9729006), (945, 8339148), (972, 8107505), (1134, 6949290), (1215, 6486004), (1260, 6254361), (1620, 4864503), (1701, 4632860), (1890, 4169574), (2268, 3474645), (2430, 3243002), (2835, 2779716), (3402, 2316430), (3780, 2084787), (4860, 1621501), (5670, 1389858), (6804, 1158215), (8505, 926572), (11340, 694929), (17010, 463286), (34020, 231643)]