72673100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1$

素因数の和:1719

約数の個数: 72

約数和(自身を含む): 173322240

約数和(自身を除く): 100649140

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 190, 230, 380, 437, 460, 475, 575, 874, 950, 1150, 1663, 1748, 1900, 2185, 2300, 3326, 4370, 6652, 8315, 8740, 10925, 16630, 21850, 31597, 33260, 38249, 41575, 43700, 63194, 76498, 83150, 126388, 152996, 157985, 166300, 191245, 315970, 382490, 631940, 726731, 764980, 789925, 956225, 1453462, 1579850, 1912450, 2906924, 3159700, 3633655, 3824900, 7267310, 14534620, 18168275, 36336550, 72673100]

約数ペア:

[(1, 72673100), (2, 36336550), (4, 18168275), (5, 14534620), (10, 7267310), (19, 3824900), (20, 3633655), (23, 3159700), (25, 2906924), (38, 1912450), (46, 1579850), (50, 1453462), (76, 956225), (92, 789925), (95, 764980), (100, 726731), (115, 631940), (190, 382490), (230, 315970), (380, 191245), (437, 166300), (460, 157985), (475, 152996), (575, 126388), (874, 83150), (950, 76498), (1150, 63194), (1663, 43700), (1748, 41575), (1900, 38249), (2185, 33260), (2300, 31597), (3326, 21850), (4370, 16630), (6652, 10925), (8315, 8740)]