99799280

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{3637}}^1$

素因数の和:3671

約数の個数: 80

約数和(自身を含む): 270667200

約数和(自身を除く): 170867920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3637, 3920, 5488, 6860, 7274, 13720, 14548, 18185, 25459, 27440, 29096, 36370, 50918, 58192, 72740, 101836, 127295, 145480, 178213, 203672, 254590, 290960, 356426, 407344, 509180, 712852, 891065, 1018360, 1247491, 1425704, 1782130, 2036720, 2494982, 2851408, 3564260, 4989964, 6237455, 7128520, 9979928, 12474910, 14257040, 19959856, 24949820, 49899640, 99799280]

約数ペア:

[(1, 99799280), (2, 49899640), (4, 24949820), (5, 19959856), (7, 14257040), (8, 12474910), (10, 9979928), (14, 7128520), (16, 6237455), (20, 4989964), (28, 3564260), (35, 2851408), (40, 2494982), (49, 2036720), (56, 1782130), (70, 1425704), (80, 1247491), (98, 1018360), (112, 891065), (140, 712852), (196, 509180), (245, 407344), (280, 356426), (343, 290960), (392, 254590), (490, 203672), (560, 178213), (686, 145480), (784, 127295), (980, 101836), (1372, 72740), (1715, 58192), (1960, 50918), (2744, 36370), (3430, 29096), (3637, 27440), (3920, 25459), (5488, 18185), (6860, 14548), (7274, 13720)]