142744900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1171}}^1$

素因数の和:1261

約数の個数: 72

約数和(自身を含む): 329603904

約数和(自身を除く): 186859004

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 53, 92, 100, 106, 115, 212, 230, 265, 460, 530, 575, 1060, 1150, 1171, 1219, 1325, 2300, 2342, 2438, 2650, 4684, 4876, 5300, 5855, 6095, 11710, 12190, 23420, 24380, 26933, 29275, 30475, 53866, 58550, 60950, 62063, 107732, 117100, 121900, 124126, 134665, 248252, 269330, 310315, 538660, 620630, 673325, 1241260, 1346650, 1427449, 1551575, 2693300, 2854898, 3103150, 5709796, 6206300, 7137245, 14274490, 28548980, 35686225, 71372450, 142744900]

約数ペア:

[(1, 142744900), (2, 71372450), (4, 35686225), (5, 28548980), (10, 14274490), (20, 7137245), (23, 6206300), (25, 5709796), (46, 3103150), (50, 2854898), (53, 2693300), (92, 1551575), (100, 1427449), (106, 1346650), (115, 1241260), (212, 673325), (230, 620630), (265, 538660), (460, 310315), (530, 269330), (575, 248252), (1060, 134665), (1150, 124126), (1171, 121900), (1219, 117100), (1325, 107732), (2300, 62063), (2342, 60950), (2438, 58550), (2650, 53866), (4684, 30475), (4876, 29275), (5300, 26933), (5855, 24380), (6095, 23420), (11710, 12190)]