210853370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:532

約数の個数: 96

約数和(自身を含む): 482630400

約数和(自身を除く): 271777030

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 79, 91, 98, 130, 158, 182, 245, 395, 419, 455, 490, 553, 637, 790, 838, 910, 1027, 1106, 1274, 2054, 2095, 2765, 2933, 3185, 3871, 4190, 5135, 5447, 5530, 5866, 6370, 7189, 7742, 10270, 10894, 14378, 14665, 19355, 20531, 27235, 29330, 33101, 35945, 38129, 38710, 41062, 50323, 54470, 66202, 71890, 76258, 100646, 102655, 165505, 190645, 205310, 231707, 251615, 266903, 331010, 381290, 430313, 463414, 503230, 533806, 860626, 1158535, 1334515, 1621949, 2151565, 2317070, 2669030, 3012191, 3243898, 4303130, 6024382, 8109745, 15060955, 16219490, 21085337, 30121910, 42170674, 105426685, 210853370]

約数ペア:

[(1, 210853370), (2, 105426685), (5, 42170674), (7, 30121910), (10, 21085337), (13, 16219490), (14, 15060955), (26, 8109745), (35, 6024382), (49, 4303130), (65, 3243898), (70, 3012191), (79, 2669030), (91, 2317070), (98, 2151565), (130, 1621949), (158, 1334515), (182, 1158535), (245, 860626), (395, 533806), (419, 503230), (455, 463414), (490, 430313), (553, 381290), (637, 331010), (790, 266903), (838, 251615), (910, 231707), (1027, 205310), (1106, 190645), (1274, 165505), (2054, 102655), (2095, 100646), (2765, 76258), (2933, 71890), (3185, 66202), (3871, 54470), (4190, 50323), (5135, 41062), (5447, 38710), (5530, 38129), (5866, 35945), (6370, 33101), (7189, 29330), (7742, 27235), (10270, 20531), (10894, 19355), (14378, 14665)]