1695400840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{6421}}^1$

素因数の和:6503

約数の個数: 128

約数和(自身を含む): 4660830720

約数和(自身を除く): 2965429880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 41, 46, 56, 70, 82, 92, 115, 140, 161, 164, 184, 205, 230, 280, 287, 322, 328, 410, 460, 574, 644, 805, 820, 920, 943, 1148, 1288, 1435, 1610, 1640, 1886, 2296, 2870, 3220, 3772, 4715, 5740, 6421, 6440, 6601, 7544, 9430, 11480, 12842, 13202, 18860, 25684, 26404, 32105, 33005, 37720, 44947, 51368, 52808, 64210, 66010, 89894, 128420, 132020, 147683, 179788, 224735, 256840, 263261, 264040, 295366, 359576, 449470, 526522, 590732, 738415, 898940, 1033781, 1053044, 1181464, 1316305, 1476830, 1797880, 1842827, 2067562, 2106088, 2632610, 2953660, 3685654, 4135124, 5168905, 5265220, 5907320, 6055003, 7371308, 8270248, 9214135, 10337810, 10530440, 12110006, 14742616, 18428270, 20675620, 24220012, 30275015, 36856540, 41351240, 42385021, 48440024, 60550030, 73713080, 84770042, 121100060, 169540084, 211925105, 242200120, 339080168, 423850210, 847700420, 1695400840]

約数ペア:

[(1, 1695400840), (2, 847700420), (4, 423850210), (5, 339080168), (7, 242200120), (8, 211925105), (10, 169540084), (14, 121100060), (20, 84770042), (23, 73713080), (28, 60550030), (35, 48440024), (40, 42385021), (41, 41351240), (46, 36856540), (56, 30275015), (70, 24220012), (82, 20675620), (92, 18428270), (115, 14742616), (140, 12110006), (161, 10530440), (164, 10337810), (184, 9214135), (205, 8270248), (230, 7371308), (280, 6055003), (287, 5907320), (322, 5265220), (328, 5168905), (410, 4135124), (460, 3685654), (574, 2953660), (644, 2632610), (805, 2106088), (820, 2067562), (920, 1842827), (943, 1797880), (1148, 1476830), (1288, 1316305), (1435, 1181464), (1610, 1053044), (1640, 1033781), (1886, 898940), (2296, 738415), (2870, 590732), (3220, 526522), (3772, 449470), (4715, 359576), (5740, 295366), (6421, 264040), (6440, 263261), (6601, 256840), (7544, 224735), (9430, 179788), (11480, 147683), (12842, 132020), (13202, 128420), (18860, 89894), (25684, 66010), (26404, 64210), (32105, 52808), (33005, 51368), (37720, 44947)]