520039310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:298

約数の個数: 128

約数和(自身を含む): 1185408000

約数和(自身を除く): 665368690

約数列:

[1, 2, 5, 7, 10, 14, 19, 29, 35, 38, 58, 70, 95, 97, 133, 139, 145, 190, 194, 203, 266, 278, 290, 406, 485, 551, 665, 679, 695, 970, 973, 1015, 1102, 1330, 1358, 1390, 1843, 1946, 2030, 2641, 2755, 2813, 3395, 3686, 3857, 4031, 4865, 5282, 5510, 5626, 6790, 7714, 8062, 9215, 9730, 12901, 13205, 13483, 14065, 18430, 18487, 19285, 19691, 20155, 25802, 26410, 26966, 28130, 28217, 36974, 38570, 39382, 40310, 53447, 56434, 64505, 67415, 76589, 92435, 94381, 98455, 106894, 129010, 134830, 141085, 153178, 184870, 188762, 196910, 256177, 267235, 282170, 374129, 382945, 391007, 471905, 512354, 534470, 536123, 748258, 765890, 782014, 943810, 1072246, 1280885, 1793239, 1870645, 1955035, 2561770, 2680615, 2737049, 3586478, 3741290, 3910070, 5361230, 5474098, 7429133, 8966195, 13685245, 14858266, 17932390, 27370490, 37145665, 52003931, 74291330, 104007862, 260019655, 520039310]

約数ペア:

[(1, 520039310), (2, 260019655), (5, 104007862), (7, 74291330), (10, 52003931), (14, 37145665), (19, 27370490), (29, 17932390), (35, 14858266), (38, 13685245), (58, 8966195), (70, 7429133), (95, 5474098), (97, 5361230), (133, 3910070), (139, 3741290), (145, 3586478), (190, 2737049), (194, 2680615), (203, 2561770), (266, 1955035), (278, 1870645), (290, 1793239), (406, 1280885), (485, 1072246), (551, 943810), (665, 782014), (679, 765890), (695, 748258), (970, 536123), (973, 534470), (1015, 512354), (1102, 471905), (1330, 391007), (1358, 382945), (1390, 374129), (1843, 282170), (1946, 267235), (2030, 256177), (2641, 196910), (2755, 188762), (2813, 184870), (3395, 153178), (3686, 141085), (3857, 134830), (4031, 129010), (4865, 106894), (5282, 98455), (5510, 94381), (5626, 92435), (6790, 76589), (7714, 67415), (8062, 64505), (9215, 56434), (9730, 53447), (12901, 40310), (13205, 39382), (13483, 38570), (14065, 36974), (18430, 28217), (18487, 28130), (19285, 26966), (19691, 26410), (20155, 25802)]