109213640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{677}}^1$

素因数の和:834

約数の個数: 64

約数和(自身を含む): 255063600

約数和(自身を除く): 145849960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 109, 148, 185, 218, 296, 370, 436, 545, 677, 740, 872, 1090, 1354, 1480, 2180, 2708, 3385, 4033, 4360, 5416, 6770, 8066, 13540, 16132, 20165, 25049, 27080, 32264, 40330, 50098, 73793, 80660, 100196, 125245, 147586, 161320, 200392, 250490, 295172, 368965, 500980, 590344, 737930, 1001960, 1475860, 2730341, 2951720, 5460682, 10921364, 13651705, 21842728, 27303410, 54606820, 109213640]

約数ペア:

[(1, 109213640), (2, 54606820), (4, 27303410), (5, 21842728), (8, 13651705), (10, 10921364), (20, 5460682), (37, 2951720), (40, 2730341), (74, 1475860), (109, 1001960), (148, 737930), (185, 590344), (218, 500980), (296, 368965), (370, 295172), (436, 250490), (545, 200392), (677, 161320), (740, 147586), (872, 125245), (1090, 100196), (1354, 80660), (1480, 73793), (2180, 50098), (2708, 40330), (3385, 32264), (4033, 27080), (4360, 25049), (5416, 20165), (6770, 16132), (8066, 13540)]