83344380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{198439}}^1$

素因数の和:198458

約数の個数: 48

約数和(自身を含む): 266703360

約数和(自身を除く): 183358980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 198439, 396878, 595317, 793756, 992195, 1190634, 1389073, 1984390, 2381268, 2778146, 2976585, 3968780, 4167219, 5556292, 5953170, 6945365, 8334438, 11906340, 13890730, 16668876, 20836095, 27781460, 41672190, 83344380]

約数ペア:

[(1, 83344380), (2, 41672190), (3, 27781460), (4, 20836095), (5, 16668876), (6, 13890730), (7, 11906340), (10, 8334438), (12, 6945365), (14, 5953170), (15, 5556292), (20, 4167219), (21, 3968780), (28, 2976585), (30, 2778146), (35, 2381268), (42, 1984390), (60, 1389073), (70, 1190634), (84, 992195), (105, 793756), (140, 595317), (210, 396878), (420, 198439)]