118077140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 264595968

約数和(自身を除く): 146518828

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 103, 124, 155, 172, 206, 215, 310, 412, 430, 515, 620, 860, 1030, 1333, 1849, 2060, 2666, 3193, 3698, 4429, 5332, 6386, 6665, 7396, 8858, 9245, 12772, 13330, 15965, 17716, 18490, 22145, 26660, 31930, 36980, 44290, 57319, 63860, 88580, 114638, 137299, 190447, 229276, 274598, 286595, 380894, 549196, 573190, 686495, 761788, 952235, 1146380, 1372990, 1904470, 2745980, 3808940, 5903857, 11807714, 23615428, 29519285, 59038570, 118077140]

約数ペア:

[(1, 118077140), (2, 59038570), (4, 29519285), (5, 23615428), (10, 11807714), (20, 5903857), (31, 3808940), (43, 2745980), (62, 1904470), (86, 1372990), (103, 1146380), (124, 952235), (155, 761788), (172, 686495), (206, 573190), (215, 549196), (310, 380894), (412, 286595), (430, 274598), (515, 229276), (620, 190447), (860, 137299), (1030, 114638), (1333, 88580), (1849, 63860), (2060, 57319), (2666, 44290), (3193, 36980), (3698, 31930), (4429, 26660), (5332, 22145), (6386, 18490), (6665, 17716), (7396, 15965), (8858, 13330), (9245, 12772)]