138730370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 274337280

約数和(自身を除く): 135606910

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 97, 170, 179, 194, 235, 358, 470, 485, 799, 895, 970, 1598, 1649, 1790, 3043, 3298, 3995, 4559, 6086, 7990, 8245, 8413, 9118, 15215, 16490, 16826, 17363, 22795, 30430, 34726, 42065, 45590, 77503, 84130, 86815, 143021, 155006, 173630, 286042, 295171, 387515, 590342, 715105, 775030, 816061, 1430210, 1475855, 1632122, 2951710, 4080305, 8160610, 13873037, 27746074, 69365185, 138730370]

約数ペア:

[(1, 138730370), (2, 69365185), (5, 27746074), (10, 13873037), (17, 8160610), (34, 4080305), (47, 2951710), (85, 1632122), (94, 1475855), (97, 1430210), (170, 816061), (179, 775030), (194, 715105), (235, 590342), (358, 387515), (470, 295171), (485, 286042), (799, 173630), (895, 155006), (970, 143021), (1598, 86815), (1649, 84130), (1790, 77503), (3043, 45590), (3298, 42065), (3995, 34726), (4559, 30430), (6086, 22795), (7990, 17363), (8245, 16826), (8413, 16490), (9118, 15215)]