17967320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 48016800

約数和(自身を除く): 30049480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 89, 98, 103, 140, 178, 196, 206, 245, 280, 356, 392, 412, 445, 490, 515, 623, 712, 721, 824, 890, 980, 1030, 1246, 1442, 1780, 1960, 2060, 2492, 2884, 3115, 3560, 3605, 4120, 4361, 4984, 5047, 5768, 6230, 7210, 8722, 9167, 10094, 12460, 14420, 17444, 18334, 20188, 21805, 24920, 25235, 28840, 34888, 36668, 40376, 43610, 45835, 50470, 64169, 73336, 87220, 91670, 100940, 128338, 174440, 183340, 201880, 256676, 320845, 366680, 449183, 513352, 641690, 898366, 1283380, 1796732, 2245915, 2566760, 3593464, 4491830, 8983660, 17967320]

約数ペア:

[(1, 17967320), (2, 8983660), (4, 4491830), (5, 3593464), (7, 2566760), (8, 2245915), (10, 1796732), (14, 1283380), (20, 898366), (28, 641690), (35, 513352), (40, 449183), (49, 366680), (56, 320845), (70, 256676), (89, 201880), (98, 183340), (103, 174440), (140, 128338), (178, 100940), (196, 91670), (206, 87220), (245, 73336), (280, 64169), (356, 50470), (392, 45835), (412, 43610), (445, 40376), (490, 36668), (515, 34888), (623, 28840), (712, 25235), (721, 24920), (824, 21805), (890, 20188), (980, 18334), (1030, 17444), (1246, 14420), (1442, 12460), (1780, 10094), (1960, 9167), (2060, 8722), (2492, 7210), (2884, 6230), (3115, 5768), (3560, 5047), (3605, 4984), (4120, 4361)]