63776540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1069}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 142010400

約数和(自身を除く): 78233860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 314, 380, 628, 785, 1069, 1570, 2138, 2983, 3140, 4276, 5345, 5966, 10690, 11932, 14915, 20311, 21380, 29830, 40622, 59660, 81244, 101555, 167833, 203110, 335666, 406220, 671332, 839165, 1678330, 3188827, 3356660, 6377654, 12755308, 15944135, 31888270, 63776540]

約数ペア:

[(1, 63776540), (2, 31888270), (4, 15944135), (5, 12755308), (10, 6377654), (19, 3356660), (20, 3188827), (38, 1678330), (76, 839165), (95, 671332), (157, 406220), (190, 335666), (314, 203110), (380, 167833), (628, 101555), (785, 81244), (1069, 59660), (1570, 40622), (2138, 29830), (2983, 21380), (3140, 20311), (4276, 14915), (5345, 11932), (5966, 10690)]