142241505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 294174720

約数和(自身を除く): 151933215

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 37, 41, 47, 57, 95, 105, 111, 123, 133, 141, 185, 205, 235, 259, 285, 287, 329, 399, 555, 615, 665, 703, 705, 777, 779, 861, 893, 987, 1295, 1435, 1517, 1645, 1739, 1927, 1995, 2109, 2337, 2679, 3515, 3885, 3895, 4305, 4465, 4551, 4921, 4935, 5217, 5453, 5781, 6251, 7585, 8695, 9635, 10545, 10619, 11685, 12173, 13395, 13489, 14763, 16359, 18753, 22755, 24605, 26085, 27265, 28823, 28905, 31255, 31857, 33041, 36519, 36613, 40467, 53095, 60865, 67445, 71299, 73815, 81795, 86469, 93765, 99123, 109839, 144115, 159285, 165205, 182595, 183065, 201761, 202335, 213897, 231287, 256291, 356495, 432345, 495615, 499093, 549195, 605283, 693861, 768873, 1008805, 1069485, 1156435, 1281455, 1354681, 1497279, 2495465, 3026415, 3469305, 3844365, 4064043, 6773405, 7486395, 9482767, 20320215, 28448301, 47413835, 142241505]

約数ペア:

[(1, 142241505), (3, 47413835), (5, 28448301), (7, 20320215), (15, 9482767), (19, 7486395), (21, 6773405), (35, 4064043), (37, 3844365), (41, 3469305), (47, 3026415), (57, 2495465), (95, 1497279), (105, 1354681), (111, 1281455), (123, 1156435), (133, 1069485), (141, 1008805), (185, 768873), (205, 693861), (235, 605283), (259, 549195), (285, 499093), (287, 495615), (329, 432345), (399, 356495), (555, 256291), (615, 231287), (665, 213897), (703, 202335), (705, 201761), (777, 183065), (779, 182595), (861, 165205), (893, 159285), (987, 144115), (1295, 109839), (1435, 99123), (1517, 93765), (1645, 86469), (1739, 81795), (1927, 73815), (1995, 71299), (2109, 67445), (2337, 60865), (2679, 53095), (3515, 40467), (3885, 36613), (3895, 36519), (4305, 33041), (4465, 31857), (4551, 31255), (4921, 28905), (4935, 28823), (5217, 27265), (5453, 26085), (5781, 24605), (6251, 22755), (7585, 18753), (8695, 16359), (9635, 14763), (10545, 13489), (10619, 13395), (11685, 12173)]