98209720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:677

約数の個数: 96

約数和(自身を含む): 260398800

約数和(自身を除く): 162189080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 89, 98, 140, 178, 196, 245, 280, 356, 392, 445, 490, 563, 623, 712, 890, 980, 1126, 1246, 1780, 1960, 2252, 2492, 2815, 3115, 3560, 3941, 4361, 4504, 4984, 5630, 6230, 7882, 8722, 11260, 12460, 15764, 17444, 19705, 21805, 22520, 24920, 27587, 31528, 34888, 39410, 43610, 50107, 55174, 78820, 87220, 100214, 110348, 137935, 157640, 174440, 200428, 220696, 250535, 275870, 350749, 400856, 501070, 551740, 701498, 1002140, 1103480, 1402996, 1753745, 2004280, 2455243, 2805992, 3507490, 4910486, 7014980, 9820972, 12276215, 14029960, 19641944, 24552430, 49104860, 98209720]

約数ペア:

[(1, 98209720), (2, 49104860), (4, 24552430), (5, 19641944), (7, 14029960), (8, 12276215), (10, 9820972), (14, 7014980), (20, 4910486), (28, 3507490), (35, 2805992), (40, 2455243), (49, 2004280), (56, 1753745), (70, 1402996), (89, 1103480), (98, 1002140), (140, 701498), (178, 551740), (196, 501070), (245, 400856), (280, 350749), (356, 275870), (392, 250535), (445, 220696), (490, 200428), (563, 174440), (623, 157640), (712, 137935), (890, 110348), (980, 100214), (1126, 87220), (1246, 78820), (1780, 55174), (1960, 50107), (2252, 43610), (2492, 39410), (2815, 34888), (3115, 31528), (3560, 27587), (3941, 24920), (4361, 22520), (4504, 21805), (4984, 19705), (5630, 17444), (6230, 15764), (7882, 12460), (8722, 11260)]