64279380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{337}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 209192256

約数和(自身を除く): 144912876

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 255, 289, 330, 337, 340, 374, 510, 561, 578, 660, 674, 748, 867, 935, 1011, 1020, 1122, 1156, 1348, 1445, 1685, 1734, 1870, 2022, 2244, 2805, 2890, 3179, 3370, 3468, 3707, 3740, 4044, 4335, 5055, 5610, 5729, 5780, 6358, 6740, 7414, 8670, 9537, 10110, 11121, 11220, 11458, 12716, 14828, 15895, 17187, 17340, 18535, 19074, 20220, 22242, 22916, 28645, 31790, 34374, 37070, 38148, 44484, 47685, 55605, 57290, 63019, 63580, 68748, 74140, 85935, 95370, 97393, 111210, 114580, 126038, 171870, 189057, 190740, 194786, 222420, 252076, 292179, 315095, 343740, 378114, 389572, 486965, 584358, 630190, 756228, 945285, 973930, 1071323, 1168716, 1260380, 1460895, 1890570, 1947860, 2142646, 2921790, 3213969, 3781140, 4285292, 5356615, 5843580, 6427938, 10713230, 12855876, 16069845, 21426460, 32139690, 64279380]

約数ペア:

[(1, 64279380), (2, 32139690), (3, 21426460), (4, 16069845), (5, 12855876), (6, 10713230), (10, 6427938), (11, 5843580), (12, 5356615), (15, 4285292), (17, 3781140), (20, 3213969), (22, 2921790), (30, 2142646), (33, 1947860), (34, 1890570), (44, 1460895), (51, 1260380), (55, 1168716), (60, 1071323), (66, 973930), (68, 945285), (85, 756228), (102, 630190), (110, 584358), (132, 486965), (165, 389572), (170, 378114), (187, 343740), (204, 315095), (220, 292179), (255, 252076), (289, 222420), (330, 194786), (337, 190740), (340, 189057), (374, 171870), (510, 126038), (561, 114580), (578, 111210), (660, 97393), (674, 95370), (748, 85935), (867, 74140), (935, 68748), (1011, 63580), (1020, 63019), (1122, 57290), (1156, 55605), (1348, 47685), (1445, 44484), (1685, 38148), (1734, 37070), (1870, 34374), (2022, 31790), (2244, 28645), (2805, 22916), (2890, 22242), (3179, 20220), (3370, 19074), (3468, 18535), (3707, 17340), (3740, 17187), (4044, 15895), (4335, 14828), (5055, 12716), (5610, 11458), (5729, 11220), (5780, 11121), (6358, 10110), (6740, 9537), (7414, 8670)]