861223860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5557}}^1$

素因数の和:5623

約数の個数: 192

約数和(自身を含む): 3137379840

約数和(自身を除く): 2276155980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 41, 42, 45, 54, 60, 63, 70, 82, 84, 90, 105, 108, 123, 126, 135, 140, 164, 180, 189, 205, 210, 246, 252, 270, 287, 315, 369, 378, 410, 420, 492, 540, 574, 615, 630, 738, 756, 820, 861, 945, 1107, 1148, 1230, 1260, 1435, 1476, 1722, 1845, 1890, 2214, 2460, 2583, 2870, 3444, 3690, 3780, 4305, 4428, 5166, 5535, 5557, 5740, 7380, 7749, 8610, 10332, 11070, 11114, 12915, 15498, 16671, 17220, 22140, 22228, 25830, 27785, 30996, 33342, 38745, 38899, 50013, 51660, 55570, 66684, 77490, 77798, 83355, 100026, 111140, 116697, 150039, 154980, 155596, 166710, 194495, 200052, 227837, 233394, 250065, 300078, 333420, 350091, 388990, 455674, 466788, 500130, 583485, 600156, 683511, 700182, 750195, 777980, 911348, 1000260, 1050273, 1139185, 1166970, 1367022, 1400364, 1500390, 1594859, 1750455, 2050533, 2100546, 2278370, 2333940, 2734044, 3000780, 3189718, 3417555, 3500910, 4101066, 4201092, 4556740, 4784577, 5251365, 6151599, 6379436, 6835110, 7001820, 7974295, 8202132, 9569154, 10252665, 10502730, 12303198, 13670220, 14353731, 15948590, 19138308, 20505330, 21005460, 23922885, 24606396, 28707462, 30757995, 31897180, 41010660, 43061193, 47845770, 57414924, 61515990, 71768655, 86122386, 95691540, 123031980, 143537310, 172244772, 215305965, 287074620, 430611930, 861223860]

約数ペア:

[(1, 861223860), (2, 430611930), (3, 287074620), (4, 215305965), (5, 172244772), (6, 143537310), (7, 123031980), (9, 95691540), (10, 86122386), (12, 71768655), (14, 61515990), (15, 57414924), (18, 47845770), (20, 43061193), (21, 41010660), (27, 31897180), (28, 30757995), (30, 28707462), (35, 24606396), (36, 23922885), (41, 21005460), (42, 20505330), (45, 19138308), (54, 15948590), (60, 14353731), (63, 13670220), (70, 12303198), (82, 10502730), (84, 10252665), (90, 9569154), (105, 8202132), (108, 7974295), (123, 7001820), (126, 6835110), (135, 6379436), (140, 6151599), (164, 5251365), (180, 4784577), (189, 4556740), (205, 4201092), (210, 4101066), (246, 3500910), (252, 3417555), (270, 3189718), (287, 3000780), (315, 2734044), (369, 2333940), (378, 2278370), (410, 2100546), (420, 2050533), (492, 1750455), (540, 1594859), (574, 1500390), (615, 1400364), (630, 1367022), (738, 1166970), (756, 1139185), (820, 1050273), (861, 1000260), (945, 911348), (1107, 777980), (1148, 750195), (1230, 700182), (1260, 683511), (1435, 600156), (1476, 583485), (1722, 500130), (1845, 466788), (1890, 455674), (2214, 388990), (2460, 350091), (2583, 333420), (2870, 300078), (3444, 250065), (3690, 233394), (3780, 227837), (4305, 200052), (4428, 194495), (5166, 166710), (5535, 155596), (5557, 154980), (5740, 150039), (7380, 116697), (7749, 111140), (8610, 100026), (10332, 83355), (11070, 77798), (11114, 77490), (12915, 66684), (15498, 55570), (16671, 51660), (17220, 50013), (22140, 38899), (22228, 38745), (25830, 33342), (27785, 30996)]