870926140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{1087}}^1$

素因数の和:1259

約数の個数: 96

約数和(自身を含む): 2149539840

約数和(自身を除く): 1278613700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 97, 118, 140, 194, 236, 295, 388, 413, 485, 590, 679, 826, 970, 1087, 1180, 1358, 1652, 1940, 2065, 2174, 2716, 3395, 4130, 4348, 5435, 5723, 6790, 7609, 8260, 10870, 11446, 13580, 15218, 21740, 22892, 28615, 30436, 38045, 40061, 57230, 64133, 76090, 80122, 105439, 114460, 128266, 152180, 160244, 200305, 210878, 256532, 320665, 400610, 421756, 448931, 527195, 641330, 738073, 801220, 897862, 1054390, 1282660, 1476146, 1795724, 2108780, 2244655, 2952292, 3690365, 4489310, 6220901, 7380730, 8978620, 12441802, 14761460, 24883604, 31104505, 43546307, 62209010, 87092614, 124418020, 174185228, 217731535, 435463070, 870926140]

約数ペア:

[(1, 870926140), (2, 435463070), (4, 217731535), (5, 174185228), (7, 124418020), (10, 87092614), (14, 62209010), (20, 43546307), (28, 31104505), (35, 24883604), (59, 14761460), (70, 12441802), (97, 8978620), (118, 7380730), (140, 6220901), (194, 4489310), (236, 3690365), (295, 2952292), (388, 2244655), (413, 2108780), (485, 1795724), (590, 1476146), (679, 1282660), (826, 1054390), (970, 897862), (1087, 801220), (1180, 738073), (1358, 641330), (1652, 527195), (1940, 448931), (2065, 421756), (2174, 400610), (2716, 320665), (3395, 256532), (4130, 210878), (4348, 200305), (5435, 160244), (5723, 152180), (6790, 128266), (7609, 114460), (8260, 105439), (10870, 80122), (11446, 76090), (13580, 64133), (15218, 57230), (21740, 40061), (22892, 38045), (28615, 30436)]