85539580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 219856896

約数和(自身を除く): 134317316

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 127, 140, 170, 238, 254, 283, 340, 476, 508, 566, 595, 635, 889, 1132, 1190, 1270, 1415, 1778, 1981, 2159, 2380, 2540, 2830, 3556, 3962, 4318, 4445, 4811, 5660, 7924, 8636, 8890, 9622, 9905, 10795, 15113, 17780, 19244, 19810, 21590, 24055, 30226, 33677, 35941, 39620, 43180, 48110, 60452, 67354, 71882, 75565, 96220, 134708, 143764, 151130, 168385, 179705, 251587, 302260, 336770, 359410, 503174, 610997, 673540, 718820, 1006348, 1221994, 1257935, 2443988, 2515870, 3054985, 4276979, 5031740, 6109970, 8553958, 12219940, 17107916, 21384895, 42769790, 85539580]

約数ペア:

[(1, 85539580), (2, 42769790), (4, 21384895), (5, 17107916), (7, 12219940), (10, 8553958), (14, 6109970), (17, 5031740), (20, 4276979), (28, 3054985), (34, 2515870), (35, 2443988), (68, 1257935), (70, 1221994), (85, 1006348), (119, 718820), (127, 673540), (140, 610997), (170, 503174), (238, 359410), (254, 336770), (283, 302260), (340, 251587), (476, 179705), (508, 168385), (566, 151130), (595, 143764), (635, 134708), (889, 96220), (1132, 75565), (1190, 71882), (1270, 67354), (1415, 60452), (1778, 48110), (1981, 43180), (2159, 39620), (2380, 35941), (2540, 33677), (2830, 30226), (3556, 24055), (3962, 21590), (4318, 19810), (4445, 19244), (4811, 17780), (5660, 15113), (7924, 10795), (8636, 9905), (8890, 9622)]