67938120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{653}}^1$

素因数の和:704

約数の個数: 144

約数和(自身を含む): 234910260

約数和(自身を除く): 166972140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 289, 306, 340, 360, 408, 510, 578, 612, 653, 680, 765, 867, 1020, 1156, 1224, 1306, 1445, 1530, 1734, 1959, 2040, 2312, 2601, 2612, 2890, 3060, 3265, 3468, 3918, 4335, 5202, 5224, 5780, 5877, 6120, 6530, 6936, 7836, 8670, 9795, 10404, 11101, 11560, 11754, 13005, 13060, 15672, 17340, 19590, 20808, 22202, 23508, 26010, 26120, 29385, 33303, 34680, 39180, 44404, 47016, 52020, 55505, 58770, 66606, 78360, 88808, 99909, 104040, 111010, 117540, 133212, 166515, 188717, 199818, 222020, 235080, 266424, 333030, 377434, 399636, 444040, 499545, 566151, 666060, 754868, 799272, 943585, 999090, 1132302, 1332120, 1509736, 1698453, 1887170, 1998180, 2264604, 2830755, 3396906, 3774340, 3996360, 4529208, 5661510, 6793812, 7548680, 8492265, 11323020, 13587624, 16984530, 22646040, 33969060, 67938120]

約数ペア:

[(1, 67938120), (2, 33969060), (3, 22646040), (4, 16984530), (5, 13587624), (6, 11323020), (8, 8492265), (9, 7548680), (10, 6793812), (12, 5661510), (15, 4529208), (17, 3996360), (18, 3774340), (20, 3396906), (24, 2830755), (30, 2264604), (34, 1998180), (36, 1887170), (40, 1698453), (45, 1509736), (51, 1332120), (60, 1132302), (68, 999090), (72, 943585), (85, 799272), (90, 754868), (102, 666060), (120, 566151), (136, 499545), (153, 444040), (170, 399636), (180, 377434), (204, 333030), (255, 266424), (289, 235080), (306, 222020), (340, 199818), (360, 188717), (408, 166515), (510, 133212), (578, 117540), (612, 111010), (653, 104040), (680, 99909), (765, 88808), (867, 78360), (1020, 66606), (1156, 58770), (1224, 55505), (1306, 52020), (1445, 47016), (1530, 44404), (1734, 39180), (1959, 34680), (2040, 33303), (2312, 29385), (2601, 26120), (2612, 26010), (2890, 23508), (3060, 22202), (3265, 20808), (3468, 19590), (3918, 17340), (4335, 15672), (5202, 13060), (5224, 13005), (5780, 11754), (5877, 11560), (6120, 11101), (6530, 10404), (6936, 9795), (7836, 8670)]