157236590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{16889}}^1$

素因数の和:16929

約数の個数: 48

約数和(自身を含む): 346582800

約数和(自身を除く): 189346210

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 16889, 33778, 84445, 118223, 168890, 236446, 320891, 591115, 641782, 827561, 1182230, 1604455, 1655122, 2246237, 3208910, 4137805, 4492474, 8275610, 11231185, 15723659, 22462370, 31447318, 78618295, 157236590]

約数ペア:

[(1, 157236590), (2, 78618295), (5, 31447318), (7, 22462370), (10, 15723659), (14, 11231185), (19, 8275610), (35, 4492474), (38, 4137805), (49, 3208910), (70, 2246237), (95, 1655122), (98, 1604455), (133, 1182230), (190, 827561), (245, 641782), (266, 591115), (490, 320891), (665, 236446), (931, 168890), (1330, 118223), (1862, 84445), (4655, 33778), (9310, 16889)]