39676140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31489}}^1$

素因数の和:31511

約数の個数: 72

約数和(自身を含む): 137548320

約数和(自身を除く): 97872180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 31489, 62978, 94467, 125956, 157445, 188934, 220423, 283401, 314890, 377868, 440846, 472335, 566802, 629780, 661269, 881692, 944670, 1102115, 1133604, 1322538, 1417005, 1889340, 1983807, 2204230, 2645076, 2834010, 3306345, 3967614, 4408460, 5668020, 6612690, 7935228, 9919035, 13225380, 19838070, 39676140]

約数ペア:

[(1, 39676140), (2, 19838070), (3, 13225380), (4, 9919035), (5, 7935228), (6, 6612690), (7, 5668020), (9, 4408460), (10, 3967614), (12, 3306345), (14, 2834010), (15, 2645076), (18, 2204230), (20, 1983807), (21, 1889340), (28, 1417005), (30, 1322538), (35, 1133604), (36, 1102115), (42, 944670), (45, 881692), (60, 661269), (63, 629780), (70, 566802), (84, 472335), (90, 440846), (105, 377868), (126, 314890), (140, 283401), (180, 220423), (210, 188934), (252, 157445), (315, 125956), (420, 94467), (630, 62978), (1260, 31489)]