3076220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 7794864

約数和(自身を除く): 4718644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 73, 86, 98, 140, 146, 172, 196, 215, 245, 292, 301, 365, 430, 490, 511, 602, 730, 860, 980, 1022, 1204, 1460, 1505, 2044, 2107, 2555, 3010, 3139, 3577, 4214, 5110, 6020, 6278, 7154, 8428, 10220, 10535, 12556, 14308, 15695, 17885, 21070, 21973, 31390, 35770, 42140, 43946, 62780, 71540, 87892, 109865, 153811, 219730, 307622, 439460, 615244, 769055, 1538110, 3076220]

約数ペア:

[(1, 3076220), (2, 1538110), (4, 769055), (5, 615244), (7, 439460), (10, 307622), (14, 219730), (20, 153811), (28, 109865), (35, 87892), (43, 71540), (49, 62780), (70, 43946), (73, 42140), (86, 35770), (98, 31390), (140, 21973), (146, 21070), (172, 17885), (196, 15695), (215, 14308), (245, 12556), (292, 10535), (301, 10220), (365, 8428), (430, 7154), (490, 6278), (511, 6020), (602, 5110), (730, 4214), (860, 3577), (980, 3139), (1022, 3010), (1204, 2555), (1460, 2107), (1505, 2044)]