168609400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:625

約数の個数: 96

約数和(自身を含む): 420040080

約数和(自身を除く): 251430680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 101, 136, 170, 200, 202, 340, 404, 425, 491, 505, 680, 808, 850, 982, 1010, 1700, 1717, 1964, 2020, 2455, 2525, 3400, 3434, 3928, 4040, 4910, 5050, 6868, 8347, 8585, 9820, 10100, 12275, 13736, 16694, 17170, 19640, 20200, 24550, 33388, 34340, 41735, 42925, 49100, 49591, 66776, 68680, 83470, 85850, 98200, 99182, 166940, 171700, 198364, 208675, 247955, 333880, 343400, 396728, 417350, 495910, 834700, 843047, 991820, 1239775, 1669400, 1686094, 1983640, 2479550, 3372188, 4215235, 4959100, 6744376, 8430470, 9918200, 16860940, 21076175, 33721880, 42152350, 84304700, 168609400]

約数ペア:

[(1, 168609400), (2, 84304700), (4, 42152350), (5, 33721880), (8, 21076175), (10, 16860940), (17, 9918200), (20, 8430470), (25, 6744376), (34, 4959100), (40, 4215235), (50, 3372188), (68, 2479550), (85, 1983640), (100, 1686094), (101, 1669400), (136, 1239775), (170, 991820), (200, 843047), (202, 834700), (340, 495910), (404, 417350), (425, 396728), (491, 343400), (505, 333880), (680, 247955), (808, 208675), (850, 198364), (982, 171700), (1010, 166940), (1700, 99182), (1717, 98200), (1964, 85850), (2020, 83470), (2455, 68680), (2525, 66776), (3400, 49591), (3434, 49100), (3928, 42925), (4040, 41735), (4910, 34340), (5050, 33388), (6868, 24550), (8347, 20200), (8585, 19640), (9820, 17170), (10100, 16694), (12275, 13736)]