400108086

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7507}}^1$

素因数の和:7575

約数の個数: 80

約数和(自身を含む): 1046555136

約数和(自身を除く): 646447050

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 81, 94, 126, 141, 162, 189, 282, 329, 378, 423, 567, 658, 846, 987, 1134, 1269, 1974, 2538, 2961, 3807, 5922, 7507, 7614, 8883, 15014, 17766, 22521, 26649, 45042, 52549, 53298, 67563, 105098, 135126, 157647, 202689, 315294, 352829, 405378, 472941, 608067, 705658, 945882, 1058487, 1216134, 1418823, 2116974, 2469803, 2837646, 3175461, 4256469, 4939606, 6350922, 7409409, 8512938, 9526383, 14818818, 19052766, 22228227, 28579149, 44456454, 57158298, 66684681, 133369362, 200054043, 400108086]

約数ペア:

[(1, 400108086), (2, 200054043), (3, 133369362), (6, 66684681), (7, 57158298), (9, 44456454), (14, 28579149), (18, 22228227), (21, 19052766), (27, 14818818), (42, 9526383), (47, 8512938), (54, 7409409), (63, 6350922), (81, 4939606), (94, 4256469), (126, 3175461), (141, 2837646), (162, 2469803), (189, 2116974), (282, 1418823), (329, 1216134), (378, 1058487), (423, 945882), (567, 705658), (658, 608067), (846, 472941), (987, 405378), (1134, 352829), (1269, 315294), (1974, 202689), (2538, 157647), (2961, 135126), (3807, 105098), (5922, 67563), (7507, 53298), (7614, 52549), (8883, 45042), (15014, 26649), (17766, 22521)]