91306780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 218050560

約数和(自身を除く): 126743780

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 31, 38, 46, 62, 76, 92, 95, 115, 124, 155, 190, 230, 310, 337, 380, 437, 460, 589, 620, 674, 713, 874, 1178, 1348, 1426, 1685, 1748, 2185, 2356, 2852, 2945, 3370, 3565, 4370, 5890, 6403, 6740, 7130, 7751, 8740, 10447, 11780, 12806, 13547, 14260, 15502, 20894, 25612, 27094, 31004, 32015, 38755, 41788, 52235, 54188, 64030, 67735, 77510, 104470, 128060, 135470, 147269, 155020, 198493, 208940, 240281, 270940, 294538, 396986, 480562, 589076, 736345, 793972, 961124, 992465, 1201405, 1472690, 1984930, 2402810, 2945380, 3969860, 4565339, 4805620, 9130678, 18261356, 22826695, 45653390, 91306780]

約数ペア:

[(1, 91306780), (2, 45653390), (4, 22826695), (5, 18261356), (10, 9130678), (19, 4805620), (20, 4565339), (23, 3969860), (31, 2945380), (38, 2402810), (46, 1984930), (62, 1472690), (76, 1201405), (92, 992465), (95, 961124), (115, 793972), (124, 736345), (155, 589076), (190, 480562), (230, 396986), (310, 294538), (337, 270940), (380, 240281), (437, 208940), (460, 198493), (589, 155020), (620, 147269), (674, 135470), (713, 128060), (874, 104470), (1178, 77510), (1348, 67735), (1426, 64030), (1685, 54188), (1748, 52235), (2185, 41788), (2356, 38755), (2852, 32015), (2945, 31004), (3370, 27094), (3565, 25612), (4370, 20894), (5890, 15502), (6403, 14260), (6740, 13547), (7130, 12806), (7751, 11780), (8740, 10447)]