71174460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:632

約数の個数: 144

約数和(自身を含む): 237638016

約数和(自身を除く): 166463556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 84, 86, 98, 105, 129, 140, 147, 172, 196, 210, 215, 245, 258, 294, 301, 420, 430, 490, 516, 563, 588, 602, 645, 735, 860, 903, 980, 1126, 1204, 1290, 1470, 1505, 1689, 1806, 2107, 2252, 2580, 2815, 2940, 3010, 3378, 3612, 3941, 4214, 4515, 5630, 6020, 6321, 6756, 7882, 8428, 8445, 9030, 10535, 11260, 11823, 12642, 15764, 16890, 18060, 19705, 21070, 23646, 24209, 25284, 27587, 31605, 33780, 39410, 42140, 47292, 48418, 55174, 59115, 63210, 72627, 78820, 82761, 96836, 110348, 118230, 121045, 126420, 137935, 145254, 165522, 169463, 236460, 242090, 275870, 290508, 331044, 338926, 363135, 413805, 484180, 508389, 551740, 677852, 726270, 827610, 847315, 1016778, 1186241, 1452540, 1655220, 1694630, 2033556, 2372482, 2541945, 3389260, 3558723, 4744964, 5083890, 5931205, 7117446, 10167780, 11862410, 14234892, 17793615, 23724820, 35587230, 71174460]

約数ペア:

[(1, 71174460), (2, 35587230), (3, 23724820), (4, 17793615), (5, 14234892), (6, 11862410), (7, 10167780), (10, 7117446), (12, 5931205), (14, 5083890), (15, 4744964), (20, 3558723), (21, 3389260), (28, 2541945), (30, 2372482), (35, 2033556), (42, 1694630), (43, 1655220), (49, 1452540), (60, 1186241), (70, 1016778), (84, 847315), (86, 827610), (98, 726270), (105, 677852), (129, 551740), (140, 508389), (147, 484180), (172, 413805), (196, 363135), (210, 338926), (215, 331044), (245, 290508), (258, 275870), (294, 242090), (301, 236460), (420, 169463), (430, 165522), (490, 145254), (516, 137935), (563, 126420), (588, 121045), (602, 118230), (645, 110348), (735, 96836), (860, 82761), (903, 78820), (980, 72627), (1126, 63210), (1204, 59115), (1290, 55174), (1470, 48418), (1505, 47292), (1689, 42140), (1806, 39410), (2107, 33780), (2252, 31605), (2580, 27587), (2815, 25284), (2940, 24209), (3010, 23646), (3378, 21070), (3612, 19705), (3941, 18060), (4214, 16890), (4515, 15764), (5630, 12642), (6020, 11823), (6321, 11260), (6756, 10535), (7882, 9030), (8428, 8445)]