7869800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 19488150

約数和(自身を除く): 11618350

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 109, 152, 190, 200, 218, 361, 380, 436, 475, 545, 722, 760, 872, 950, 1090, 1444, 1805, 1900, 2071, 2180, 2725, 2888, 3610, 3800, 4142, 4360, 5450, 7220, 8284, 9025, 10355, 10900, 14440, 16568, 18050, 20710, 21800, 36100, 39349, 41420, 51775, 72200, 78698, 82840, 103550, 157396, 196745, 207100, 314792, 393490, 414200, 786980, 983725, 1573960, 1967450, 3934900, 7869800]

約数ペア:

[(1, 7869800), (2, 3934900), (4, 1967450), (5, 1573960), (8, 983725), (10, 786980), (19, 414200), (20, 393490), (25, 314792), (38, 207100), (40, 196745), (50, 157396), (76, 103550), (95, 82840), (100, 78698), (109, 72200), (152, 51775), (190, 41420), (200, 39349), (218, 36100), (361, 21800), (380, 20710), (436, 18050), (475, 16568), (545, 14440), (722, 10900), (760, 10355), (872, 9025), (950, 8284), (1090, 7220), (1444, 5450), (1805, 4360), (1900, 4142), (2071, 3800), (2180, 3610), (2725, 2888)]