17920350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{5689}}^1$

素因数の和:5714

約数の個数: 72

約数和(自身を含む): 55033680

約数和(自身を除く): 37113330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 5689, 11378, 17067, 28445, 34134, 39823, 51201, 56890, 79646, 85335, 102402, 119469, 142225, 170670, 199115, 238938, 256005, 284450, 358407, 398230, 426675, 512010, 597345, 716814, 853350, 995575, 1194690, 1280025, 1792035, 1991150, 2560050, 2986725, 3584070, 5973450, 8960175, 17920350]

約数ペア:

[(1, 17920350), (2, 8960175), (3, 5973450), (5, 3584070), (6, 2986725), (7, 2560050), (9, 1991150), (10, 1792035), (14, 1280025), (15, 1194690), (18, 995575), (21, 853350), (25, 716814), (30, 597345), (35, 512010), (42, 426675), (45, 398230), (50, 358407), (63, 284450), (70, 256005), (75, 238938), (90, 199115), (105, 170670), (126, 142225), (150, 119469), (175, 102402), (210, 85335), (225, 79646), (315, 56890), (350, 51201), (450, 39823), (525, 34134), (630, 28445), (1050, 17067), (1575, 11378), (3150, 5689)]