7478103640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{647}}^1\times {\mathrm{5897}}^1$

素因数の和:6569

約数の個数: 96

約数和(自身を含む): 19606367520

約数和(自身を除く): 12128263880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 647, 980, 1294, 1960, 2588, 3235, 4529, 5176, 5897, 6470, 9058, 11794, 12940, 18116, 22645, 23588, 25880, 29485, 31703, 36232, 41279, 45290, 47176, 58970, 63406, 82558, 90580, 117940, 126812, 158515, 165116, 181160, 206395, 235880, 253624, 288953, 317030, 330232, 412790, 577906, 634060, 825580, 1155812, 1268120, 1444765, 1651160, 2311624, 2889530, 3815359, 5779060, 7630718, 11558120, 15261436, 19076795, 26707513, 30522872, 38153590, 53415026, 76307180, 106830052, 133537565, 152614360, 186952591, 213660104, 267075130, 373905182, 534150260, 747810364, 934762955, 1068300520, 1495620728, 1869525910, 3739051820, 7478103640]

約数ペア:

[(1, 7478103640), (2, 3739051820), (4, 1869525910), (5, 1495620728), (7, 1068300520), (8, 934762955), (10, 747810364), (14, 534150260), (20, 373905182), (28, 267075130), (35, 213660104), (40, 186952591), (49, 152614360), (56, 133537565), (70, 106830052), (98, 76307180), (140, 53415026), (196, 38153590), (245, 30522872), (280, 26707513), (392, 19076795), (490, 15261436), (647, 11558120), (980, 7630718), (1294, 5779060), (1960, 3815359), (2588, 2889530), (3235, 2311624), (4529, 1651160), (5176, 1444765), (5897, 1268120), (6470, 1155812), (9058, 825580), (11794, 634060), (12940, 577906), (18116, 412790), (22645, 330232), (23588, 317030), (25880, 288953), (29485, 253624), (31703, 235880), (36232, 206395), (41279, 181160), (45290, 165116), (47176, 158515), (58970, 126812), (63406, 117940), (82558, 90580)]