68698020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1433}}^1$

素因数の和:1509

約数の個数: 96

約数和(自身を含む): 208147968

約数和(自身を除く): 139449948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 47, 51, 60, 68, 85, 94, 102, 141, 170, 188, 204, 235, 255, 282, 340, 470, 510, 564, 705, 799, 940, 1020, 1410, 1433, 1598, 2397, 2820, 2866, 3196, 3995, 4299, 4794, 5732, 7165, 7990, 8598, 9588, 11985, 14330, 15980, 17196, 21495, 23970, 24361, 28660, 42990, 47940, 48722, 67351, 73083, 85980, 97444, 121805, 134702, 146166, 202053, 243610, 269404, 292332, 336755, 365415, 404106, 487220, 673510, 730830, 808212, 1010265, 1144967, 1347020, 1461660, 2020530, 2289934, 3434901, 4041060, 4579868, 5724835, 6869802, 11449670, 13739604, 17174505, 22899340, 34349010, 68698020]

約数ペア:

[(1, 68698020), (2, 34349010), (3, 22899340), (4, 17174505), (5, 13739604), (6, 11449670), (10, 6869802), (12, 5724835), (15, 4579868), (17, 4041060), (20, 3434901), (30, 2289934), (34, 2020530), (47, 1461660), (51, 1347020), (60, 1144967), (68, 1010265), (85, 808212), (94, 730830), (102, 673510), (141, 487220), (170, 404106), (188, 365415), (204, 336755), (235, 292332), (255, 269404), (282, 243610), (340, 202053), (470, 146166), (510, 134702), (564, 121805), (705, 97444), (799, 85980), (940, 73083), (1020, 67351), (1410, 48722), (1433, 47940), (1598, 42990), (2397, 28660), (2820, 24361), (2866, 23970), (3196, 21495), (3995, 17196), (4299, 15980), (4794, 14330), (5732, 11985), (7165, 9588), (7990, 8598)]