71121820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46183}}^1$

素因数の和:46210

約数の個数: 48

約数和(自身を含む): 186213888

約数和(自身を除く): 115092068

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 46183, 92366, 184732, 230915, 323281, 461830, 508013, 646562, 923660, 1016026, 1293124, 1616405, 2032052, 2540065, 3232810, 3556091, 5080130, 6465620, 7112182, 10160260, 14224364, 17780455, 35560910, 71121820]

約数ペア:

[(1, 71121820), (2, 35560910), (4, 17780455), (5, 14224364), (7, 10160260), (10, 7112182), (11, 6465620), (14, 5080130), (20, 3556091), (22, 3232810), (28, 2540065), (35, 2032052), (44, 1616405), (55, 1293124), (70, 1016026), (77, 923660), (110, 646562), (140, 508013), (154, 461830), (220, 323281), (308, 230915), (385, 184732), (770, 92366), (1540, 46183)]