81406770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{683}}^1$

素因数の和:859

約数の個数: 64

約数和(自身を含む): 203886720

約数和(自身を除く): 122479950

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 137, 145, 174, 274, 290, 411, 435, 683, 685, 822, 870, 1366, 1370, 2049, 2055, 3415, 3973, 4098, 4110, 6830, 7946, 10245, 11919, 19807, 19865, 20490, 23838, 39614, 39730, 59421, 59595, 93571, 99035, 118842, 119190, 187142, 198070, 280713, 297105, 467855, 561426, 594210, 935710, 1403565, 2713559, 2807130, 5427118, 8140677, 13567795, 16281354, 27135590, 40703385, 81406770]

約数ペア:

[(1, 81406770), (2, 40703385), (3, 27135590), (5, 16281354), (6, 13567795), (10, 8140677), (15, 5427118), (29, 2807130), (30, 2713559), (58, 1403565), (87, 935710), (137, 594210), (145, 561426), (174, 467855), (274, 297105), (290, 280713), (411, 198070), (435, 187142), (683, 119190), (685, 118842), (822, 99035), (870, 93571), (1366, 59595), (1370, 59421), (2049, 39730), (2055, 39614), (3415, 23838), (3973, 20490), (4098, 19865), (4110, 19807), (6830, 11919), (7946, 10245)]