64691800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 162712800

約数和(自身を除く): 98021000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 53, 68, 85, 100, 106, 136, 170, 200, 212, 265, 340, 359, 424, 425, 530, 680, 718, 850, 901, 1060, 1325, 1436, 1700, 1795, 1802, 2120, 2650, 2872, 3400, 3590, 3604, 4505, 5300, 6103, 7180, 7208, 8975, 9010, 10600, 12206, 14360, 17950, 18020, 19027, 22525, 24412, 30515, 35900, 36040, 38054, 45050, 48824, 61030, 71800, 76108, 90100, 95135, 122060, 152216, 152575, 180200, 190270, 244120, 305150, 323459, 380540, 475675, 610300, 646918, 761080, 951350, 1220600, 1293836, 1617295, 1902700, 2587672, 3234590, 3805400, 6469180, 8086475, 12938360, 16172950, 32345900, 64691800]

約数ペア:

[(1, 64691800), (2, 32345900), (4, 16172950), (5, 12938360), (8, 8086475), (10, 6469180), (17, 3805400), (20, 3234590), (25, 2587672), (34, 1902700), (40, 1617295), (50, 1293836), (53, 1220600), (68, 951350), (85, 761080), (100, 646918), (106, 610300), (136, 475675), (170, 380540), (200, 323459), (212, 305150), (265, 244120), (340, 190270), (359, 180200), (424, 152575), (425, 152216), (530, 122060), (680, 95135), (718, 90100), (850, 76108), (901, 71800), (1060, 61030), (1325, 48824), (1436, 45050), (1700, 38054), (1795, 36040), (1802, 35900), (2120, 30515), (2650, 24412), (2872, 22525), (3400, 19027), (3590, 18020), (3604, 17950), (4505, 14360), (5300, 12206), (6103, 10600), (7180, 9010), (7208, 8975)]