103021520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:709

約数の個数: 120

約数和(自身を含む): 285872328

約数和(自身を除く): 182850808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 490, 560, 574, 641, 656, 784, 820, 980, 1148, 1282, 1435, 1640, 1960, 2009, 2296, 2564, 2870, 3205, 3280, 3920, 4018, 4487, 4592, 5128, 5740, 6410, 8036, 8974, 10045, 10256, 11480, 12820, 16072, 17948, 20090, 22435, 22960, 25640, 26281, 31409, 32144, 35896, 40180, 44870, 51280, 52562, 62818, 71792, 80360, 89740, 105124, 125636, 131405, 157045, 160720, 179480, 183967, 210248, 251272, 262810, 314090, 358960, 367934, 420496, 502544, 525620, 628180, 735868, 919835, 1051240, 1256360, 1287769, 1471736, 1839670, 2102480, 2512720, 2575538, 2943472, 3679340, 5151076, 6438845, 7358680, 10302152, 12877690, 14717360, 20604304, 25755380, 51510760, 103021520]

約数ペア:

[(1, 103021520), (2, 51510760), (4, 25755380), (5, 20604304), (7, 14717360), (8, 12877690), (10, 10302152), (14, 7358680), (16, 6438845), (20, 5151076), (28, 3679340), (35, 2943472), (40, 2575538), (41, 2512720), (49, 2102480), (56, 1839670), (70, 1471736), (80, 1287769), (82, 1256360), (98, 1051240), (112, 919835), (140, 735868), (164, 628180), (196, 525620), (205, 502544), (245, 420496), (280, 367934), (287, 358960), (328, 314090), (392, 262810), (410, 251272), (490, 210248), (560, 183967), (574, 179480), (641, 160720), (656, 157045), (784, 131405), (820, 125636), (980, 105124), (1148, 89740), (1282, 80360), (1435, 71792), (1640, 62818), (1960, 52562), (2009, 51280), (2296, 44870), (2564, 40180), (2870, 35896), (3205, 32144), (3280, 31409), (3920, 26281), (4018, 25640), (4487, 22960), (4592, 22435), (5128, 20090), (5740, 17948), (6410, 16072), (8036, 12820), (8974, 11480), (10045, 10256)]