77301550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 153338400

約数和(自身を除く): 76036850

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 199, 398, 425, 457, 850, 914, 995, 1990, 2285, 3383, 4570, 4975, 6766, 7769, 9950, 11425, 15538, 16915, 22850, 33830, 38845, 77690, 84575, 90943, 169150, 181886, 194225, 388450, 454715, 909430, 1546031, 2273575, 3092062, 4547150, 7730155, 15460310, 38650775, 77301550]

約数ペア:

[(1, 77301550), (2, 38650775), (5, 15460310), (10, 7730155), (17, 4547150), (25, 3092062), (34, 2273575), (50, 1546031), (85, 909430), (170, 454715), (199, 388450), (398, 194225), (425, 181886), (457, 169150), (850, 90943), (914, 84575), (995, 77690), (1990, 38845), (2285, 33830), (3383, 22850), (4570, 16915), (4975, 15538), (6766, 11425), (7769, 9950)]