30973600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{5531}}^1$

素因数の和:5558

約数の個数: 72

約数和(自身を含む): 86431968

約数和(自身を除く): 55458368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5531, 5600, 11062, 22124, 27655, 38717, 44248, 55310, 77434, 88496, 110620, 138275, 154868, 176992, 193585, 221240, 276550, 309736, 387170, 442480, 553100, 619472, 774340, 884960, 967925, 1106200, 1238944, 1548680, 1935850, 2212400, 3097360, 3871700, 4424800, 6194720, 7743400, 15486800, 30973600]

約数ペア:

[(1, 30973600), (2, 15486800), (4, 7743400), (5, 6194720), (7, 4424800), (8, 3871700), (10, 3097360), (14, 2212400), (16, 1935850), (20, 1548680), (25, 1238944), (28, 1106200), (32, 967925), (35, 884960), (40, 774340), (50, 619472), (56, 553100), (70, 442480), (80, 387170), (100, 309736), (112, 276550), (140, 221240), (160, 193585), (175, 176992), (200, 154868), (224, 138275), (280, 110620), (350, 88496), (400, 77434), (560, 55310), (700, 44248), (800, 38717), (1120, 27655), (1400, 22124), (2800, 11062), (5531, 5600)]