79347100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{431}}^1$

素因数の和:715

約数の個数: 72

約数和(自身を含む): 197987328

約数和(自身を除く): 118640228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 263, 350, 431, 526, 700, 862, 1052, 1315, 1724, 1841, 2155, 2630, 3017, 3682, 4310, 5260, 6034, 6575, 7364, 8620, 9205, 10775, 12068, 13150, 15085, 18410, 21550, 26300, 30170, 36820, 43100, 46025, 60340, 75425, 92050, 113353, 150850, 184100, 226706, 301700, 453412, 566765, 793471, 1133530, 1586942, 2267060, 2833825, 3173884, 3967355, 5667650, 7934710, 11335300, 15869420, 19836775, 39673550, 79347100]

約数ペア:

[(1, 79347100), (2, 39673550), (4, 19836775), (5, 15869420), (7, 11335300), (10, 7934710), (14, 5667650), (20, 3967355), (25, 3173884), (28, 2833825), (35, 2267060), (50, 1586942), (70, 1133530), (100, 793471), (140, 566765), (175, 453412), (263, 301700), (350, 226706), (431, 184100), (526, 150850), (700, 113353), (862, 92050), (1052, 75425), (1315, 60340), (1724, 46025), (1841, 43100), (2155, 36820), (2630, 30170), (3017, 26300), (3682, 21550), (4310, 18410), (5260, 15085), (6034, 13150), (6575, 12068), (7364, 10775), (8620, 9205)]