421379140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5647}}^1$

素因数の和:5717

約数の個数: 96

約数和(自身を含む): 1115864064

約数和(自身を除く): 694484924

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 82, 91, 130, 140, 164, 182, 205, 260, 287, 364, 410, 455, 533, 574, 820, 910, 1066, 1148, 1435, 1820, 2132, 2665, 2870, 3731, 5330, 5647, 5740, 7462, 10660, 11294, 14924, 18655, 22588, 28235, 37310, 39529, 56470, 73411, 74620, 79058, 112940, 146822, 158116, 197645, 231527, 293644, 367055, 395290, 463054, 513877, 734110, 790580, 926108, 1027754, 1157635, 1468220, 1620689, 2055508, 2315270, 2569385, 3009851, 3241378, 4630540, 5138770, 6019702, 6482756, 8103445, 10277540, 12039404, 15049255, 16206890, 21068957, 30098510, 32413780, 42137914, 60197020, 84275828, 105344785, 210689570, 421379140]

約数ペア:

[(1, 421379140), (2, 210689570), (4, 105344785), (5, 84275828), (7, 60197020), (10, 42137914), (13, 32413780), (14, 30098510), (20, 21068957), (26, 16206890), (28, 15049255), (35, 12039404), (41, 10277540), (52, 8103445), (65, 6482756), (70, 6019702), (82, 5138770), (91, 4630540), (130, 3241378), (140, 3009851), (164, 2569385), (182, 2315270), (205, 2055508), (260, 1620689), (287, 1468220), (364, 1157635), (410, 1027754), (455, 926108), (533, 790580), (574, 734110), (820, 513877), (910, 463054), (1066, 395290), (1148, 367055), (1435, 293644), (1820, 231527), (2132, 197645), (2665, 158116), (2870, 146822), (3731, 112940), (5330, 79058), (5647, 74620), (5740, 73411), (7462, 56470), (10660, 39529), (11294, 37310), (14924, 28235), (18655, 22588)]