42021042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 102539520

約数和(自身を除く): 60518478

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 229, 238, 257, 357, 458, 514, 687, 714, 771, 1374, 1542, 1603, 1799, 3206, 3598, 3893, 4369, 4809, 5397, 7786, 8738, 9618, 10794, 11679, 13107, 23358, 26214, 27251, 30583, 54502, 58853, 61166, 81753, 91749, 117706, 163506, 176559, 183498, 353118, 411971, 823942, 1000501, 1235913, 2001002, 2471826, 3001503, 6003006, 7003507, 14007014, 21010521, 42021042]

約数ペア:

[(1, 42021042), (2, 21010521), (3, 14007014), (6, 7003507), (7, 6003006), (14, 3001503), (17, 2471826), (21, 2001002), (34, 1235913), (42, 1000501), (51, 823942), (102, 411971), (119, 353118), (229, 183498), (238, 176559), (257, 163506), (357, 117706), (458, 91749), (514, 81753), (687, 61166), (714, 58853), (771, 54502), (1374, 30583), (1542, 27251), (1603, 26214), (1799, 23358), (3206, 13107), (3598, 11679), (3893, 10794), (4369, 9618), (4809, 8738), (5397, 7786)]