129634900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 296231040

約数和(自身を除く): 166596140

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 157, 230, 314, 359, 460, 575, 628, 718, 785, 1150, 1436, 1570, 1795, 2300, 3140, 3590, 3611, 3925, 7180, 7222, 7850, 8257, 8975, 14444, 15700, 16514, 17950, 18055, 33028, 35900, 36110, 41285, 56363, 72220, 82570, 90275, 112726, 165140, 180550, 206425, 225452, 281815, 361100, 412850, 563630, 825700, 1127260, 1296349, 1409075, 2592698, 2818150, 5185396, 5636300, 6481745, 12963490, 25926980, 32408725, 64817450, 129634900]

約数ペア:

[(1, 129634900), (2, 64817450), (4, 32408725), (5, 25926980), (10, 12963490), (20, 6481745), (23, 5636300), (25, 5185396), (46, 2818150), (50, 2592698), (92, 1409075), (100, 1296349), (115, 1127260), (157, 825700), (230, 563630), (314, 412850), (359, 361100), (460, 281815), (575, 225452), (628, 206425), (718, 180550), (785, 165140), (1150, 112726), (1436, 90275), (1570, 82570), (1795, 72220), (2300, 56363), (3140, 41285), (3590, 36110), (3611, 35900), (3925, 33028), (7180, 18055), (7222, 17950), (7850, 16514), (8257, 15700), (8975, 14444)]