97713880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1621}}^1$

素因数の和:1780

約数の個数: 64

約数和(自身を含む): 241742880

約数和(自身を除く): 144029000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 137, 220, 274, 440, 548, 685, 1096, 1370, 1507, 1621, 2740, 3014, 3242, 5480, 6028, 6484, 7535, 8105, 12056, 12968, 15070, 16210, 17831, 30140, 32420, 35662, 60280, 64840, 71324, 89155, 142648, 178310, 222077, 356620, 444154, 713240, 888308, 1110385, 1776616, 2220770, 2442847, 4441540, 4885694, 8883080, 9771388, 12214235, 19542776, 24428470, 48856940, 97713880]

約数ペア:

[(1, 97713880), (2, 48856940), (4, 24428470), (5, 19542776), (8, 12214235), (10, 9771388), (11, 8883080), (20, 4885694), (22, 4441540), (40, 2442847), (44, 2220770), (55, 1776616), (88, 1110385), (110, 888308), (137, 713240), (220, 444154), (274, 356620), (440, 222077), (548, 178310), (685, 142648), (1096, 89155), (1370, 71324), (1507, 64840), (1621, 60280), (2740, 35662), (3014, 32420), (3242, 30140), (5480, 17831), (6028, 16210), (6484, 15070), (7535, 12968), (8105, 12056)]