1089900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{173}}^1$

素因数の和:200

約数の個数: 108

約数和(自身を含む): 3926832

約数和(自身を除く): 2836932

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 173, 175, 180, 210, 225, 252, 300, 315, 346, 350, 420, 450, 519, 525, 630, 692, 700, 865, 900, 1038, 1050, 1211, 1260, 1557, 1575, 1730, 2076, 2100, 2422, 2595, 3114, 3150, 3460, 3633, 4325, 4844, 5190, 6055, 6228, 6300, 7266, 7785, 8650, 10380, 10899, 12110, 12975, 14532, 15570, 17300, 18165, 21798, 24220, 25950, 30275, 31140, 36330, 38925, 43596, 51900, 54495, 60550, 72660, 77850, 90825, 108990, 121100, 155700, 181650, 217980, 272475, 363300, 544950, 1089900]

約数ペア:

[(1, 1089900), (2, 544950), (3, 363300), (4, 272475), (5, 217980), (6, 181650), (7, 155700), (9, 121100), (10, 108990), (12, 90825), (14, 77850), (15, 72660), (18, 60550), (20, 54495), (21, 51900), (25, 43596), (28, 38925), (30, 36330), (35, 31140), (36, 30275), (42, 25950), (45, 24220), (50, 21798), (60, 18165), (63, 17300), (70, 15570), (75, 14532), (84, 12975), (90, 12110), (100, 10899), (105, 10380), (126, 8650), (140, 7785), (150, 7266), (173, 6300), (175, 6228), (180, 6055), (210, 5190), (225, 4844), (252, 4325), (300, 3633), (315, 3460), (346, 3150), (350, 3114), (420, 2595), (450, 2422), (519, 2100), (525, 2076), (630, 1730), (692, 1575), (700, 1557), (865, 1260), (900, 1211), (1038, 1050)]