247907940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{34721}}^1$

素因数の和:34757

約数の個数: 96

約数和(自身を含む): 839994624

約数和(自身を除く): 592086684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 34721, 69442, 104163, 138884, 173605, 208326, 243047, 347210, 416652, 486094, 520815, 590257, 694420, 729141, 972188, 1041630, 1180514, 1215235, 1458282, 1770771, 2083260, 2361028, 2430470, 2916564, 2951285, 3541542, 3645705, 4131799, 4860940, 5902570, 7083084, 7291410, 8263598, 8853855, 11805140, 12395397, 14582820, 16527196, 17707710, 20658995, 24790794, 35415420, 41317990, 49581588, 61976985, 82635980, 123953970, 247907940]

約数ペア:

[(1, 247907940), (2, 123953970), (3, 82635980), (4, 61976985), (5, 49581588), (6, 41317990), (7, 35415420), (10, 24790794), (12, 20658995), (14, 17707710), (15, 16527196), (17, 14582820), (20, 12395397), (21, 11805140), (28, 8853855), (30, 8263598), (34, 7291410), (35, 7083084), (42, 5902570), (51, 4860940), (60, 4131799), (68, 3645705), (70, 3541542), (84, 2951285), (85, 2916564), (102, 2430470), (105, 2361028), (119, 2083260), (140, 1770771), (170, 1458282), (204, 1215235), (210, 1180514), (238, 1041630), (255, 972188), (340, 729141), (357, 694420), (420, 590257), (476, 520815), (510, 486094), (595, 416652), (714, 347210), (1020, 243047), (1190, 208326), (1428, 173605), (1785, 138884), (2380, 104163), (3570, 69442), (7140, 34721)]