210864090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:556

約数の個数: 128

約数和(自身を含む): 577290240

約数和(自身を除く): 366426150

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 47, 51, 57, 85, 94, 95, 102, 114, 141, 170, 190, 235, 255, 282, 285, 323, 463, 470, 510, 570, 646, 705, 799, 893, 926, 969, 1389, 1410, 1598, 1615, 1786, 1938, 2315, 2397, 2679, 2778, 3230, 3995, 4465, 4630, 4794, 4845, 5358, 6945, 7871, 7990, 8797, 8930, 9690, 11985, 13395, 13890, 15181, 15742, 17594, 21761, 23613, 23970, 26391, 26790, 30362, 39355, 43522, 43985, 45543, 47226, 52782, 65283, 75905, 78710, 87970, 91086, 108805, 118065, 130566, 131955, 149549, 151810, 217610, 227715, 236130, 263910, 299098, 326415, 369937, 413459, 448647, 455430, 652830, 739874, 747745, 826918, 897294, 1109811, 1240377, 1495490, 1849685, 2067295, 2219622, 2243235, 2480754, 3699370, 4134590, 4486470, 5549055, 6201885, 7028803, 11098110, 12403770, 14057606, 21086409, 35144015, 42172818, 70288030, 105432045, 210864090]

約数ペア:

[(1, 210864090), (2, 105432045), (3, 70288030), (5, 42172818), (6, 35144015), (10, 21086409), (15, 14057606), (17, 12403770), (19, 11098110), (30, 7028803), (34, 6201885), (38, 5549055), (47, 4486470), (51, 4134590), (57, 3699370), (85, 2480754), (94, 2243235), (95, 2219622), (102, 2067295), (114, 1849685), (141, 1495490), (170, 1240377), (190, 1109811), (235, 897294), (255, 826918), (282, 747745), (285, 739874), (323, 652830), (463, 455430), (470, 448647), (510, 413459), (570, 369937), (646, 326415), (705, 299098), (799, 263910), (893, 236130), (926, 227715), (969, 217610), (1389, 151810), (1410, 149549), (1598, 131955), (1615, 130566), (1786, 118065), (1938, 108805), (2315, 91086), (2397, 87970), (2679, 78710), (2778, 75905), (3230, 65283), (3995, 52782), (4465, 47226), (4630, 45543), (4794, 43985), (4845, 43522), (5358, 39355), (6945, 30362), (7871, 26790), (7990, 26391), (8797, 23970), (8930, 23613), (9690, 21761), (11985, 17594), (13395, 15742), (13890, 15181)]