1513306760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{41257}}^1$

素因数の和:41406

約数の個数: 64

約数和(自身を含む): 3921160320

約数和(自身を除く): 2407853560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1310, 1834, 2620, 3668, 4585, 5240, 7336, 9170, 18340, 36680, 41257, 82514, 165028, 206285, 288799, 330056, 412570, 577598, 825140, 1155196, 1443995, 1650280, 2310392, 2887990, 5404667, 5775980, 10809334, 11551960, 21618668, 27023335, 37832669, 43237336, 54046670, 75665338, 108093340, 151330676, 189163345, 216186680, 302661352, 378326690, 756653380, 1513306760]

約数ペア:

[(1, 1513306760), (2, 756653380), (4, 378326690), (5, 302661352), (7, 216186680), (8, 189163345), (10, 151330676), (14, 108093340), (20, 75665338), (28, 54046670), (35, 43237336), (40, 37832669), (56, 27023335), (70, 21618668), (131, 11551960), (140, 10809334), (262, 5775980), (280, 5404667), (524, 2887990), (655, 2310392), (917, 1650280), (1048, 1443995), (1310, 1155196), (1834, 825140), (2620, 577598), (3668, 412570), (4585, 330056), (5240, 288799), (7336, 206285), (9170, 165028), (18340, 82514), (36680, 41257)]