11660740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 31046400

約数和(自身を除く): 19385660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 70, 86, 91, 130, 140, 149, 172, 182, 215, 260, 298, 301, 364, 430, 455, 559, 596, 602, 745, 860, 910, 1043, 1118, 1204, 1490, 1505, 1820, 1937, 2086, 2236, 2795, 2980, 3010, 3874, 3913, 4172, 5215, 5590, 6020, 6407, 7748, 7826, 9685, 10430, 11180, 12814, 13559, 15652, 19370, 19565, 20860, 25628, 27118, 32035, 38740, 39130, 44849, 54236, 64070, 67795, 78260, 83291, 89698, 128140, 135590, 166582, 179396, 224245, 271180, 333164, 416455, 448490, 583037, 832910, 896980, 1166074, 1665820, 2332148, 2915185, 5830370, 11660740]

約数ペア:

[(1, 11660740), (2, 5830370), (4, 2915185), (5, 2332148), (7, 1665820), (10, 1166074), (13, 896980), (14, 832910), (20, 583037), (26, 448490), (28, 416455), (35, 333164), (43, 271180), (52, 224245), (65, 179396), (70, 166582), (86, 135590), (91, 128140), (130, 89698), (140, 83291), (149, 78260), (172, 67795), (182, 64070), (215, 54236), (260, 44849), (298, 39130), (301, 38740), (364, 32035), (430, 27118), (455, 25628), (559, 20860), (596, 19565), (602, 19370), (745, 15652), (860, 13559), (910, 12814), (1043, 11180), (1118, 10430), (1204, 9685), (1490, 7826), (1505, 7748), (1820, 6407), (1937, 6020), (2086, 5590), (2236, 5215), (2795, 4172), (2980, 3913), (3010, 3874)]