39388860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:792

約数の個数: 144

約数和(自身を含む): 139915776

約数和(自身を除く): 100526916

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 727, 774, 860, 903, 1204, 1260, 1290, 1454, 1505, 1548, 1806, 1935, 2181, 2580, 2709, 2908, 3010, 3612, 3635, 3870, 4362, 4515, 5089, 5418, 6020, 6543, 7270, 7740, 8724, 9030, 10178, 10836, 10905, 13086, 13545, 14540, 15267, 18060, 20356, 21810, 25445, 26172, 27090, 30534, 31261, 32715, 43620, 45801, 50890, 54180, 61068, 62522, 65430, 76335, 91602, 93783, 101780, 125044, 130860, 152670, 156305, 183204, 187566, 218827, 229005, 281349, 305340, 312610, 375132, 437654, 458010, 468915, 562698, 625220, 656481, 875308, 916020, 937830, 1094135, 1125396, 1312962, 1406745, 1875660, 1969443, 2188270, 2625924, 2813490, 3282405, 3938886, 4376540, 5626980, 6564810, 7877772, 9847215, 13129620, 19694430, 39388860]

約数ペア:

[(1, 39388860), (2, 19694430), (3, 13129620), (4, 9847215), (5, 7877772), (6, 6564810), (7, 5626980), (9, 4376540), (10, 3938886), (12, 3282405), (14, 2813490), (15, 2625924), (18, 2188270), (20, 1969443), (21, 1875660), (28, 1406745), (30, 1312962), (35, 1125396), (36, 1094135), (42, 937830), (43, 916020), (45, 875308), (60, 656481), (63, 625220), (70, 562698), (84, 468915), (86, 458010), (90, 437654), (105, 375132), (126, 312610), (129, 305340), (140, 281349), (172, 229005), (180, 218827), (210, 187566), (215, 183204), (252, 156305), (258, 152670), (301, 130860), (315, 125044), (387, 101780), (420, 93783), (430, 91602), (516, 76335), (602, 65430), (630, 62522), (645, 61068), (727, 54180), (774, 50890), (860, 45801), (903, 43620), (1204, 32715), (1260, 31261), (1290, 30534), (1454, 27090), (1505, 26172), (1548, 25445), (1806, 21810), (1935, 20356), (2181, 18060), (2580, 15267), (2709, 14540), (2908, 13545), (3010, 13086), (3612, 10905), (3635, 10836), (3870, 10178), (4362, 9030), (4515, 8724), (5089, 7740), (5418, 7270), (6020, 6543)]