273863380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{3889}}^1$

素因数の和:4408

約数の個数: 48

約数和(自身を含む): 658748160

約数和(自身を除く): 384884780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 503, 1006, 2012, 2515, 3521, 3889, 5030, 7042, 7778, 10060, 14084, 15556, 17605, 19445, 27223, 35210, 38890, 54446, 70420, 77780, 108892, 136115, 272230, 544460, 1956167, 3912334, 7824668, 9780835, 13693169, 19561670, 27386338, 39123340, 54772676, 68465845, 136931690, 273863380]

約数ペア:

[(1, 273863380), (2, 136931690), (4, 68465845), (5, 54772676), (7, 39123340), (10, 27386338), (14, 19561670), (20, 13693169), (28, 9780835), (35, 7824668), (70, 3912334), (140, 1956167), (503, 544460), (1006, 272230), (2012, 136115), (2515, 108892), (3521, 77780), (3889, 70420), (5030, 54446), (7042, 38890), (7778, 35210), (10060, 27223), (14084, 19445), (15556, 17605)]