141230540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{7213}}^1$

素因数の和:7322

約数の個数: 48

約数和(自身を含む): 327227040

約数和(自身を除く): 185996500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 890, 979, 1780, 1958, 3916, 4895, 7213, 9790, 14426, 19580, 28852, 36065, 72130, 79343, 144260, 158686, 317372, 396715, 641957, 793430, 1283914, 1586860, 2567828, 3209785, 6419570, 7061527, 12839140, 14123054, 28246108, 35307635, 70615270, 141230540]

約数ペア:

[(1, 141230540), (2, 70615270), (4, 35307635), (5, 28246108), (10, 14123054), (11, 12839140), (20, 7061527), (22, 6419570), (44, 3209785), (55, 2567828), (89, 1586860), (110, 1283914), (178, 793430), (220, 641957), (356, 396715), (445, 317372), (890, 158686), (979, 144260), (1780, 79343), (1958, 72130), (3916, 36065), (4895, 28852), (7213, 19580), (9790, 14426)]