78194900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6571}}^1$

素因数の和:6609

約数の個数: 72

約数和(自身を含む): 205361856

約数和(自身を除く): 127166956

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2380, 2975, 5950, 6571, 11900, 13142, 26284, 32855, 45997, 65710, 91994, 111707, 131420, 164275, 183988, 223414, 229985, 328550, 446828, 459970, 558535, 657100, 781949, 919940, 1117070, 1149925, 1563898, 2234140, 2299850, 2792675, 3127796, 3909745, 4599700, 5585350, 7819490, 11170700, 15638980, 19548725, 39097450, 78194900]

約数ペア:

[(1, 78194900), (2, 39097450), (4, 19548725), (5, 15638980), (7, 11170700), (10, 7819490), (14, 5585350), (17, 4599700), (20, 3909745), (25, 3127796), (28, 2792675), (34, 2299850), (35, 2234140), (50, 1563898), (68, 1149925), (70, 1117070), (85, 919940), (100, 781949), (119, 657100), (140, 558535), (170, 459970), (175, 446828), (238, 328550), (340, 229985), (350, 223414), (425, 183988), (476, 164275), (595, 131420), (700, 111707), (850, 91994), (1190, 65710), (1700, 45997), (2380, 32855), (2975, 26284), (5950, 13142), (6571, 11900)]