76798540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42197}}^1$

素因数の和:42226

約数の個数: 48

約数和(自身を含む): 198499392

約数和(自身を除く): 121700852

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 42197, 84394, 168788, 210985, 295379, 421970, 548561, 590758, 843940, 1097122, 1181516, 1476895, 2194244, 2742805, 2953790, 3839927, 5485610, 5907580, 7679854, 10971220, 15359708, 19199635, 38399270, 76798540]

約数ペア:

[(1, 76798540), (2, 38399270), (4, 19199635), (5, 15359708), (7, 10971220), (10, 7679854), (13, 5907580), (14, 5485610), (20, 3839927), (26, 2953790), (28, 2742805), (35, 2194244), (52, 1476895), (65, 1181516), (70, 1097122), (91, 843940), (130, 590758), (140, 548561), (182, 421970), (260, 295379), (364, 210985), (455, 168788), (910, 84394), (1820, 42197)]