123953970

素因数分解:

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

素因数の和:34755

約数の個数: 64

約数和(自身を含む): 359997696

約数和(自身を除く): 236043726

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 34721, 69442, 104163, 173605, 208326, 243047, 347210, 486094, 520815, 590257, 729141, 1041630, 1180514, 1215235, 1458282, 1770771, 2430470, 2951285, 3541542, 3645705, 4131799, 5902570, 7291410, 8263598, 8853855, 12395397, 17707710, 20658995, 24790794, 41317990, 61976985, 123953970]

約数ペア:

[(1, 123953970), (2, 61976985), (3, 41317990), (5, 24790794), (6, 20658995), (7, 17707710), (10, 12395397), (14, 8853855), (15, 8263598), (17, 7291410), (21, 5902570), (30, 4131799), (34, 3645705), (35, 3541542), (42, 2951285), (51, 2430470), (70, 1770771), (85, 1458282), (102, 1215235), (105, 1180514), (119, 1041630), (170, 729141), (210, 590257), (238, 520815), (255, 486094), (357, 347210), (510, 243047), (595, 208326), (714, 173605), (1190, 104163), (1785, 69442), (3570, 34721)]