97740140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{739}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 218181600

約数和(自身を除く): 120441460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 389, 739, 778, 1478, 1556, 1945, 2956, 3695, 3890, 6613, 7390, 7780, 12563, 13226, 14780, 25126, 26452, 33065, 50252, 62815, 66130, 125630, 132260, 251260, 287471, 574942, 1149884, 1437355, 2874710, 4887007, 5749420, 9774014, 19548028, 24435035, 48870070, 97740140]

約数ペア:

[(1, 97740140), (2, 48870070), (4, 24435035), (5, 19548028), (10, 9774014), (17, 5749420), (20, 4887007), (34, 2874710), (68, 1437355), (85, 1149884), (170, 574942), (340, 287471), (389, 251260), (739, 132260), (778, 125630), (1478, 66130), (1556, 62815), (1945, 50252), (2956, 33065), (3695, 26452), (3890, 25126), (6613, 14780), (7390, 13226), (7780, 12563)]