1021650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{139}}^1$

素因数の和:168

約数の個数: 72

約数和(自身を含む): 2968560

約数和(自身を除く): 1946910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 139, 147, 150, 175, 210, 245, 278, 294, 350, 417, 490, 525, 695, 735, 834, 973, 1050, 1225, 1390, 1470, 1946, 2085, 2450, 2919, 3475, 3675, 4170, 4865, 5838, 6811, 6950, 7350, 9730, 10425, 13622, 14595, 20433, 20850, 24325, 29190, 34055, 40866, 48650, 68110, 72975, 102165, 145950, 170275, 204330, 340550, 510825, 1021650]

約数ペア:

[(1, 1021650), (2, 510825), (3, 340550), (5, 204330), (6, 170275), (7, 145950), (10, 102165), (14, 72975), (15, 68110), (21, 48650), (25, 40866), (30, 34055), (35, 29190), (42, 24325), (49, 20850), (50, 20433), (70, 14595), (75, 13622), (98, 10425), (105, 9730), (139, 7350), (147, 6950), (150, 6811), (175, 5838), (210, 4865), (245, 4170), (278, 3675), (294, 3475), (350, 2919), (417, 2450), (490, 2085), (525, 1946), (695, 1470), (735, 1390), (834, 1225), (973, 1050)]