51361300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 117867456

約数和(自身を除く): 66506156

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 137, 163, 230, 274, 326, 460, 548, 575, 652, 685, 815, 1150, 1370, 1630, 2300, 2740, 3151, 3260, 3425, 3749, 4075, 6302, 6850, 7498, 8150, 12604, 13700, 14996, 15755, 16300, 18745, 22331, 31510, 37490, 44662, 63020, 74980, 78775, 89324, 93725, 111655, 157550, 187450, 223310, 315100, 374900, 446620, 513613, 558275, 1027226, 1116550, 2054452, 2233100, 2568065, 5136130, 10272260, 12840325, 25680650, 51361300]

約数ペア:

[(1, 51361300), (2, 25680650), (4, 12840325), (5, 10272260), (10, 5136130), (20, 2568065), (23, 2233100), (25, 2054452), (46, 1116550), (50, 1027226), (92, 558275), (100, 513613), (115, 446620), (137, 374900), (163, 315100), (230, 223310), (274, 187450), (326, 157550), (460, 111655), (548, 93725), (575, 89324), (652, 78775), (685, 74980), (815, 63020), (1150, 44662), (1370, 37490), (1630, 31510), (2300, 22331), (2740, 18745), (3151, 16300), (3260, 15755), (3425, 14996), (3749, 13700), (4075, 12604), (6302, 8150), (6850, 7498)]