128417850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{25943}}^1$

素因数の和:25972

約数の個数: 72

約数和(自身を含む): 376395552

約数和(自身を除く): 247977702

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 225, 275, 330, 450, 495, 550, 825, 990, 1650, 2475, 4950, 25943, 51886, 77829, 129715, 155658, 233487, 259430, 285373, 389145, 466974, 570746, 648575, 778290, 856119, 1167435, 1297150, 1426865, 1712238, 1945725, 2334870, 2568357, 2853730, 3891450, 4280595, 5136714, 5837175, 7134325, 8561190, 11674350, 12841785, 14268650, 21402975, 25683570, 42805950, 64208925, 128417850]

約数ペア:

[(1, 128417850), (2, 64208925), (3, 42805950), (5, 25683570), (6, 21402975), (9, 14268650), (10, 12841785), (11, 11674350), (15, 8561190), (18, 7134325), (22, 5837175), (25, 5136714), (30, 4280595), (33, 3891450), (45, 2853730), (50, 2568357), (55, 2334870), (66, 1945725), (75, 1712238), (90, 1426865), (99, 1297150), (110, 1167435), (150, 856119), (165, 778290), (198, 648575), (225, 570746), (275, 466974), (330, 389145), (450, 285373), (495, 259430), (550, 233487), (825, 155658), (990, 129715), (1650, 77829), (2475, 51886), (4950, 25943)]