87201100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{359}}^1$

素因数の和:727

約数の個数: 72

約数和(自身を含む): 217486080

約数和(自身を除く): 130284980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 347, 350, 359, 694, 700, 718, 1388, 1436, 1735, 1795, 2429, 2513, 3470, 3590, 4858, 5026, 6940, 7180, 8675, 8975, 9716, 10052, 12145, 12565, 17350, 17950, 24290, 25130, 34700, 35900, 48580, 50260, 60725, 62825, 121450, 124573, 125650, 242900, 249146, 251300, 498292, 622865, 872011, 1245730, 1744022, 2491460, 3114325, 3488044, 4360055, 6228650, 8720110, 12457300, 17440220, 21800275, 43600550, 87201100]

約数ペア:

[(1, 87201100), (2, 43600550), (4, 21800275), (5, 17440220), (7, 12457300), (10, 8720110), (14, 6228650), (20, 4360055), (25, 3488044), (28, 3114325), (35, 2491460), (50, 1744022), (70, 1245730), (100, 872011), (140, 622865), (175, 498292), (347, 251300), (350, 249146), (359, 242900), (694, 125650), (700, 124573), (718, 121450), (1388, 62825), (1436, 60725), (1735, 50260), (1795, 48580), (2429, 35900), (2513, 34700), (3470, 25130), (3590, 24290), (4858, 17950), (5026, 17350), (6940, 12565), (7180, 12145), (8675, 10052), (8975, 9716)]