245990010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{24923}}^1$

素因数の和:24987

約数の個数: 64

約数和(自身を含む): 689098752

約数和(自身を除く): 443108742

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1974, 3290, 4935, 9870, 24923, 49846, 74769, 124615, 149538, 174461, 249230, 348922, 373845, 523383, 747690, 872305, 1046766, 1171381, 1744610, 2342762, 2616915, 3514143, 5233830, 5856905, 7028286, 8199667, 11713810, 16399334, 17570715, 24599001, 35141430, 40998335, 49198002, 81996670, 122995005, 245990010]

約数ペア:

[(1, 245990010), (2, 122995005), (3, 81996670), (5, 49198002), (6, 40998335), (7, 35141430), (10, 24599001), (14, 17570715), (15, 16399334), (21, 11713810), (30, 8199667), (35, 7028286), (42, 5856905), (47, 5233830), (70, 3514143), (94, 2616915), (105, 2342762), (141, 1744610), (210, 1171381), (235, 1046766), (282, 872305), (329, 747690), (470, 523383), (658, 373845), (705, 348922), (987, 249230), (1410, 174461), (1645, 149538), (1974, 124615), (3290, 74769), (4935, 49846), (9870, 24923)]