749008120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{20113}}^1$

素因数の和:20157

約数の個数: 96

約数和(自身を含む): 2063696400

約数和(自身を除く): 1314688280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1862, 1960, 2660, 3724, 4655, 5320, 7448, 9310, 18620, 20113, 37240, 40226, 80452, 100565, 140791, 160904, 201130, 281582, 382147, 402260, 563164, 703955, 764294, 804520, 985537, 1126328, 1407910, 1528588, 1910735, 1971074, 2675029, 2815820, 3057176, 3821470, 3942148, 4927685, 5350058, 5631640, 7642940, 7884296, 9855370, 10700116, 13375145, 15285880, 18725203, 19710740, 21400232, 26750290, 37450406, 39421480, 53500580, 74900812, 93626015, 107001160, 149801624, 187252030, 374504060, 749008120]

約数ペア:

[(1, 749008120), (2, 374504060), (4, 187252030), (5, 149801624), (7, 107001160), (8, 93626015), (10, 74900812), (14, 53500580), (19, 39421480), (20, 37450406), (28, 26750290), (35, 21400232), (38, 19710740), (40, 18725203), (49, 15285880), (56, 13375145), (70, 10700116), (76, 9855370), (95, 7884296), (98, 7642940), (133, 5631640), (140, 5350058), (152, 4927685), (190, 3942148), (196, 3821470), (245, 3057176), (266, 2815820), (280, 2675029), (380, 1971074), (392, 1910735), (490, 1528588), (532, 1407910), (665, 1126328), (760, 985537), (931, 804520), (980, 764294), (1064, 703955), (1330, 563164), (1862, 402260), (1960, 382147), (2660, 281582), (3724, 201130), (4655, 160904), (5320, 140791), (7448, 100565), (9310, 80452), (18620, 40226), (20113, 37240)]