84857800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 210477600

約数和(自身を除く): 125619800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 137, 152, 163, 190, 200, 274, 326, 380, 475, 548, 652, 685, 760, 815, 950, 1096, 1304, 1370, 1630, 1900, 2603, 2740, 3097, 3260, 3425, 3800, 4075, 5206, 5480, 6194, 6520, 6850, 8150, 10412, 12388, 13015, 13700, 15485, 16300, 20824, 22331, 24776, 26030, 27400, 30970, 32600, 44662, 52060, 61940, 65075, 77425, 89324, 104120, 111655, 123880, 130150, 154850, 178648, 223310, 260300, 309700, 424289, 446620, 520600, 558275, 619400, 848578, 893240, 1116550, 1697156, 2121445, 2233100, 3394312, 4242890, 4466200, 8485780, 10607225, 16971560, 21214450, 42428900, 84857800]

約数ペア:

[(1, 84857800), (2, 42428900), (4, 21214450), (5, 16971560), (8, 10607225), (10, 8485780), (19, 4466200), (20, 4242890), (25, 3394312), (38, 2233100), (40, 2121445), (50, 1697156), (76, 1116550), (95, 893240), (100, 848578), (137, 619400), (152, 558275), (163, 520600), (190, 446620), (200, 424289), (274, 309700), (326, 260300), (380, 223310), (475, 178648), (548, 154850), (652, 130150), (685, 123880), (760, 111655), (815, 104120), (950, 89324), (1096, 77425), (1304, 65075), (1370, 61940), (1630, 52060), (1900, 44662), (2603, 32600), (2740, 30970), (3097, 27400), (3260, 26030), (3425, 24776), (3800, 22331), (4075, 20824), (5206, 16300), (5480, 15485), (6194, 13700), (6520, 13015), (6850, 12388), (8150, 10412)]