827800820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{23371}}^1$

素因数の和:23421

約数の個数: 96

約数和(自身を含む): 2261661696

約数和(自身を除く): 1433860876

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 644, 770, 805, 1012, 1265, 1540, 1610, 1771, 2530, 3220, 3542, 5060, 7084, 8855, 17710, 23371, 35420, 46742, 93484, 116855, 163597, 233710, 257081, 327194, 467420, 514162, 537533, 654388, 817985, 1028324, 1075066, 1285405, 1635970, 1799567, 2150132, 2570810, 2687665, 3271940, 3599134, 3762731, 5141620, 5375330, 5912863, 7198268, 7525462, 8997835, 10750660, 11825726, 15050924, 17995670, 18813655, 23651452, 29564315, 35991340, 37627310, 41390041, 59128630, 75254620, 82780082, 118257260, 165560164, 206950205, 413900410, 827800820]

約数ペア:

[(1, 827800820), (2, 413900410), (4, 206950205), (5, 165560164), (7, 118257260), (10, 82780082), (11, 75254620), (14, 59128630), (20, 41390041), (22, 37627310), (23, 35991340), (28, 29564315), (35, 23651452), (44, 18813655), (46, 17995670), (55, 15050924), (70, 11825726), (77, 10750660), (92, 8997835), (110, 7525462), (115, 7198268), (140, 5912863), (154, 5375330), (161, 5141620), (220, 3762731), (230, 3599134), (253, 3271940), (308, 2687665), (322, 2570810), (385, 2150132), (460, 1799567), (506, 1635970), (644, 1285405), (770, 1075066), (805, 1028324), (1012, 817985), (1265, 654388), (1540, 537533), (1610, 514162), (1771, 467420), (2530, 327194), (3220, 257081), (3542, 233710), (5060, 163597), (7084, 116855), (8855, 93484), (17710, 46742), (23371, 35420)]