68646690

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{12107}}^1$

素因数の和:12133

約数の個数: 80

約数和(自身を含む): 210969792

約数和(自身を除く): 142323102

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 12107, 24214, 36321, 60535, 72642, 84749, 108963, 121070, 169498, 181605, 217926, 254247, 326889, 363210, 423745, 508494, 544815, 653778, 762741, 847490, 980667, 1089630, 1271235, 1525482, 1634445, 1961334, 2288223, 2542470, 3268890, 3813705, 4576446, 4903335, 6864669, 7627410, 9806670, 11441115, 13729338, 22882230, 34323345, 68646690]

約数ペア:

[(1, 68646690), (2, 34323345), (3, 22882230), (5, 13729338), (6, 11441115), (7, 9806670), (9, 7627410), (10, 6864669), (14, 4903335), (15, 4576446), (18, 3813705), (21, 3268890), (27, 2542470), (30, 2288223), (35, 1961334), (42, 1634445), (45, 1525482), (54, 1271235), (63, 1089630), (70, 980667), (81, 847490), (90, 762741), (105, 653778), (126, 544815), (135, 508494), (162, 423745), (189, 363210), (210, 326889), (270, 254247), (315, 217926), (378, 181605), (405, 169498), (567, 121070), (630, 108963), (810, 84749), (945, 72642), (1134, 60535), (1890, 36321), (2835, 24214), (5670, 12107)]