3791620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 9566424

約数和(自身を除く): 5774804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 73, 98, 106, 140, 146, 196, 212, 245, 265, 292, 365, 371, 490, 511, 530, 730, 742, 980, 1022, 1060, 1460, 1484, 1855, 2044, 2555, 2597, 3577, 3710, 3869, 5110, 5194, 7154, 7420, 7738, 10220, 10388, 12985, 14308, 15476, 17885, 19345, 25970, 27083, 35770, 38690, 51940, 54166, 71540, 77380, 108332, 135415, 189581, 270830, 379162, 541660, 758324, 947905, 1895810, 3791620]

約数ペア:

[(1, 3791620), (2, 1895810), (4, 947905), (5, 758324), (7, 541660), (10, 379162), (14, 270830), (20, 189581), (28, 135415), (35, 108332), (49, 77380), (53, 71540), (70, 54166), (73, 51940), (98, 38690), (106, 35770), (140, 27083), (146, 25970), (196, 19345), (212, 17885), (245, 15476), (265, 14308), (292, 12985), (365, 10388), (371, 10220), (490, 7738), (511, 7420), (530, 7154), (730, 5194), (742, 5110), (980, 3869), (1022, 3710), (1060, 3577), (1460, 2597), (1484, 2555), (1855, 2044)]