74117820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1619}}^1$

素因数の和:1747

約数の個数: 96

約数和(自身を含む): 239500800

約数和(自身を除く): 165382980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 420, 436, 545, 654, 763, 1090, 1308, 1526, 1619, 1635, 2180, 2289, 3052, 3238, 3270, 3815, 4578, 4857, 6476, 6540, 7630, 8095, 9156, 9714, 11333, 11445, 15260, 16190, 19428, 22666, 22890, 24285, 32380, 33999, 45332, 45780, 48570, 56665, 67998, 97140, 113330, 135996, 169995, 176471, 226660, 339990, 352942, 529413, 679980, 705884, 882355, 1058826, 1235297, 1764710, 2117652, 2470594, 2647065, 3529420, 3705891, 4941188, 5294130, 6176485, 7411782, 10588260, 12352970, 14823564, 18529455, 24705940, 37058910, 74117820]

約数ペア:

[(1, 74117820), (2, 37058910), (3, 24705940), (4, 18529455), (5, 14823564), (6, 12352970), (7, 10588260), (10, 7411782), (12, 6176485), (14, 5294130), (15, 4941188), (20, 3705891), (21, 3529420), (28, 2647065), (30, 2470594), (35, 2117652), (42, 1764710), (60, 1235297), (70, 1058826), (84, 882355), (105, 705884), (109, 679980), (140, 529413), (210, 352942), (218, 339990), (327, 226660), (420, 176471), (436, 169995), (545, 135996), (654, 113330), (763, 97140), (1090, 67998), (1308, 56665), (1526, 48570), (1619, 45780), (1635, 45332), (2180, 33999), (2289, 32380), (3052, 24285), (3238, 22890), (3270, 22666), (3815, 19428), (4578, 16190), (4857, 15260), (6476, 11445), (6540, 11333), (7630, 9714), (8095, 9156)]