64831020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:575

約数の個数: 96

約数和(自身を含む): 191600640

約数和(自身を除く): 126769620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 109, 115, 138, 218, 230, 276, 327, 345, 431, 436, 460, 545, 654, 690, 862, 1090, 1293, 1308, 1380, 1635, 1724, 2155, 2180, 2507, 2586, 3270, 4310, 5014, 5172, 6465, 6540, 7521, 8620, 9913, 10028, 12535, 12930, 15042, 19826, 25070, 25860, 29739, 30084, 37605, 39652, 46979, 49565, 50140, 59478, 75210, 93958, 99130, 118956, 140937, 148695, 150420, 187916, 198260, 234895, 281874, 297390, 469790, 563748, 594780, 704685, 939580, 1080517, 1409370, 2161034, 2818740, 3241551, 4322068, 5402585, 6483102, 10805170, 12966204, 16207755, 21610340, 32415510, 64831020]

約数ペア:

[(1, 64831020), (2, 32415510), (3, 21610340), (4, 16207755), (5, 12966204), (6, 10805170), (10, 6483102), (12, 5402585), (15, 4322068), (20, 3241551), (23, 2818740), (30, 2161034), (46, 1409370), (60, 1080517), (69, 939580), (92, 704685), (109, 594780), (115, 563748), (138, 469790), (218, 297390), (230, 281874), (276, 234895), (327, 198260), (345, 187916), (431, 150420), (436, 148695), (460, 140937), (545, 118956), (654, 99130), (690, 93958), (862, 75210), (1090, 59478), (1293, 50140), (1308, 49565), (1380, 46979), (1635, 39652), (1724, 37605), (2155, 30084), (2180, 29739), (2507, 25860), (2586, 25070), (3270, 19826), (4310, 15042), (5014, 12930), (5172, 12535), (6465, 10028), (6540, 9913), (7521, 8620)]