99905960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 283392000

約数和(自身を除く): 183486040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 163, 199, 220, 280, 308, 326, 385, 398, 440, 616, 652, 770, 796, 815, 995, 1141, 1304, 1393, 1540, 1592, 1630, 1793, 1990, 2189, 2282, 2786, 3080, 3260, 3586, 3980, 4378, 4564, 5572, 5705, 6520, 6965, 7172, 7960, 8756, 8965, 9128, 10945, 11144, 11410, 12551, 13930, 14344, 15323, 17512, 17930, 21890, 22820, 25102, 27860, 30646, 32437, 35860, 43780, 45640, 50204, 55720, 61292, 62755, 64874, 71720, 76615, 87560, 100408, 122584, 125510, 129748, 153230, 162185, 227059, 251020, 259496, 306460, 324370, 356807, 454118, 502040, 612920, 648740, 713614, 908236, 1135295, 1297480, 1427228, 1784035, 1816472, 2270590, 2497649, 2854456, 3568070, 4541180, 4995298, 7136140, 9082360, 9990596, 12488245, 14272280, 19981192, 24976490, 49952980, 99905960]

約数ペア:

[(1, 99905960), (2, 49952980), (4, 24976490), (5, 19981192), (7, 14272280), (8, 12488245), (10, 9990596), (11, 9082360), (14, 7136140), (20, 4995298), (22, 4541180), (28, 3568070), (35, 2854456), (40, 2497649), (44, 2270590), (55, 1816472), (56, 1784035), (70, 1427228), (77, 1297480), (88, 1135295), (110, 908236), (140, 713614), (154, 648740), (163, 612920), (199, 502040), (220, 454118), (280, 356807), (308, 324370), (326, 306460), (385, 259496), (398, 251020), (440, 227059), (616, 162185), (652, 153230), (770, 129748), (796, 125510), (815, 122584), (995, 100408), (1141, 87560), (1304, 76615), (1393, 71720), (1540, 64874), (1592, 62755), (1630, 61292), (1793, 55720), (1990, 50204), (2189, 45640), (2282, 43780), (2786, 35860), (3080, 32437), (3260, 30646), (3586, 27860), (3980, 25102), (4378, 22820), (4564, 21890), (5572, 17930), (5705, 17512), (6520, 15323), (6965, 14344), (7172, 13930), (7960, 12551), (8756, 11410), (8965, 11144), (9128, 10945)]