181092940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{7477}}^1$

素因数の和:7666

約数の個数: 48

約数和(自身を含む): 437193792

約数和(自身を除く): 256100852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3460, 4844, 6055, 7477, 12110, 14954, 24220, 29908, 37385, 52339, 74770, 104678, 149540, 209356, 261695, 523390, 1046780, 1293521, 2587042, 5174084, 6467605, 9054647, 12935210, 18109294, 25870420, 36218588, 45273235, 90546470, 181092940]

約数ペア:

[(1, 181092940), (2, 90546470), (4, 45273235), (5, 36218588), (7, 25870420), (10, 18109294), (14, 12935210), (20, 9054647), (28, 6467605), (35, 5174084), (70, 2587042), (140, 1293521), (173, 1046780), (346, 523390), (692, 261695), (865, 209356), (1211, 149540), (1730, 104678), (2422, 74770), (3460, 52339), (4844, 37385), (6055, 29908), (7477, 24220), (12110, 14954)]