612620140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2089}}^1$

素因数の和:2183

約数の個数: 96

約数和(自身を含む): 1483130880

約数和(自身を除く): 870510740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 43, 44, 55, 62, 86, 110, 124, 155, 172, 215, 220, 310, 341, 430, 473, 620, 682, 860, 946, 1333, 1364, 1705, 1892, 2089, 2365, 2666, 3410, 4178, 4730, 5332, 6665, 6820, 8356, 9460, 10445, 13330, 14663, 20890, 22979, 26660, 29326, 41780, 45958, 58652, 64759, 73315, 89827, 91916, 114895, 129518, 146630, 179654, 229790, 259036, 293260, 323795, 359308, 449135, 459580, 647590, 712349, 898270, 988097, 1295180, 1424698, 1796540, 1976194, 2784637, 2849396, 3561745, 3952388, 4940485, 5569274, 7123490, 9880970, 11138548, 13923185, 14246980, 19761940, 27846370, 30631007, 55692740, 61262014, 122524028, 153155035, 306310070, 612620140]

約数ペア:

[(1, 612620140), (2, 306310070), (4, 153155035), (5, 122524028), (10, 61262014), (11, 55692740), (20, 30631007), (22, 27846370), (31, 19761940), (43, 14246980), (44, 13923185), (55, 11138548), (62, 9880970), (86, 7123490), (110, 5569274), (124, 4940485), (155, 3952388), (172, 3561745), (215, 2849396), (220, 2784637), (310, 1976194), (341, 1796540), (430, 1424698), (473, 1295180), (620, 988097), (682, 898270), (860, 712349), (946, 647590), (1333, 459580), (1364, 449135), (1705, 359308), (1892, 323795), (2089, 293260), (2365, 259036), (2666, 229790), (3410, 179654), (4178, 146630), (4730, 129518), (5332, 114895), (6665, 91916), (6820, 89827), (8356, 73315), (9460, 64759), (10445, 58652), (13330, 45958), (14663, 41780), (20890, 29326), (22979, 26660)]