27697100

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 62995968

約数和(自身を除く): 35298868

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 71, 83, 94, 100, 142, 166, 188, 235, 284, 332, 355, 415, 470, 710, 830, 940, 1175, 1420, 1660, 1775, 2075, 2350, 3337, 3550, 3901, 4150, 4700, 5893, 6674, 7100, 7802, 8300, 11786, 13348, 15604, 16685, 19505, 23572, 29465, 33370, 39010, 58930, 66740, 78020, 83425, 97525, 117860, 147325, 166850, 195050, 276971, 294650, 333700, 390100, 553942, 589300, 1107884, 1384855, 2769710, 5539420, 6924275, 13848550, 27697100]

約数ペア:

[(1, 27697100), (2, 13848550), (4, 6924275), (5, 5539420), (10, 2769710), (20, 1384855), (25, 1107884), (47, 589300), (50, 553942), (71, 390100), (83, 333700), (94, 294650), (100, 276971), (142, 195050), (166, 166850), (188, 147325), (235, 117860), (284, 97525), (332, 83425), (355, 78020), (415, 66740), (470, 58930), (710, 39010), (830, 33370), (940, 29465), (1175, 23572), (1420, 19505), (1660, 16685), (1775, 15604), (2075, 13348), (2350, 11786), (3337, 8300), (3550, 7802), (3901, 7100), (4150, 6674), (4700, 5893)]