858705470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{3923}}^1$

素因数の和:4049

約数の個数: 64

約数和(自身を含む): 1830781440

約数和(自身を除く): 972075970

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 59, 70, 106, 118, 265, 295, 371, 413, 530, 590, 742, 826, 1855, 2065, 3127, 3710, 3923, 4130, 6254, 7846, 15635, 19615, 21889, 27461, 31270, 39230, 43778, 54922, 109445, 137305, 207919, 218890, 231457, 274610, 415838, 462914, 1039595, 1157285, 1455433, 1620199, 2079190, 2314570, 2910866, 3240398, 7277165, 8100995, 12267221, 14554330, 16201990, 24534442, 61336105, 85870547, 122672210, 171741094, 429352735, 858705470]

約数ペア:

[(1, 858705470), (2, 429352735), (5, 171741094), (7, 122672210), (10, 85870547), (14, 61336105), (35, 24534442), (53, 16201990), (59, 14554330), (70, 12267221), (106, 8100995), (118, 7277165), (265, 3240398), (295, 2910866), (371, 2314570), (413, 2079190), (530, 1620199), (590, 1455433), (742, 1157285), (826, 1039595), (1855, 462914), (2065, 415838), (3127, 274610), (3710, 231457), (3923, 218890), (4130, 207919), (6254, 137305), (7846, 109445), (15635, 54922), (19615, 43778), (21889, 39230), (27461, 31270)]