71267910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19963}}^1$

素因数の和:19997

約数の個数: 64

約数和(自身を含む): 206986752

約数和(自身を除く): 135718842

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 19963, 39926, 59889, 99815, 119778, 139741, 199630, 279482, 299445, 339371, 419223, 598890, 678742, 698705, 838446, 1018113, 1397410, 1696855, 2036226, 2096115, 2375597, 3393710, 4192230, 4751194, 5090565, 7126791, 10181130, 11877985, 14253582, 23755970, 35633955, 71267910]

約数ペア:

[(1, 71267910), (2, 35633955), (3, 23755970), (5, 14253582), (6, 11877985), (7, 10181130), (10, 7126791), (14, 5090565), (15, 4751194), (17, 4192230), (21, 3393710), (30, 2375597), (34, 2096115), (35, 2036226), (42, 1696855), (51, 1397410), (70, 1018113), (85, 838446), (102, 698705), (105, 678742), (119, 598890), (170, 419223), (210, 339371), (238, 299445), (255, 279482), (357, 199630), (510, 139741), (595, 119778), (714, 99815), (1190, 59889), (1785, 39926), (3570, 19963)]