74130495

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 133816320

約数和(自身を除く): 59685825

約数列:

[1, 3, 5, 15, 19, 23, 43, 57, 69, 95, 115, 129, 215, 263, 285, 345, 437, 645, 789, 817, 989, 1311, 1315, 2185, 2451, 2967, 3945, 4085, 4945, 4997, 6049, 6555, 11309, 12255, 14835, 14991, 18147, 18791, 24985, 30245, 33927, 56373, 56545, 74955, 90735, 93955, 114931, 169635, 214871, 260107, 281865, 344793, 574655, 644613, 780321, 1074355, 1300535, 1723965, 3223065, 3901605, 4942033, 14826099, 24710165, 74130495]

約数ペア:

[(1, 74130495), (3, 24710165), (5, 14826099), (15, 4942033), (19, 3901605), (23, 3223065), (43, 1723965), (57, 1300535), (69, 1074355), (95, 780321), (115, 644613), (129, 574655), (215, 344793), (263, 281865), (285, 260107), (345, 214871), (437, 169635), (645, 114931), (789, 93955), (817, 90735), (989, 74955), (1311, 56545), (1315, 56373), (2185, 33927), (2451, 30245), (2967, 24985), (3945, 18791), (4085, 18147), (4945, 14991), (4997, 14835), (6049, 12255), (6555, 11309)]