61754420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{33931}}^1$

素因数の和:33960

約数の個数: 48

約数和(自身を含む): 159616128

約数和(自身を除く): 97861708

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, 33931, 67862, 135724, 169655, 237517, 339310, 441103, 475034, 678620, 882206, 950068, 1187585, 1764412, 2205515, 2375170, 3087721, 4411030, 4750340, 6175442, 8822060, 12350884, 15438605, 30877210, 61754420]

約数ペア:

[(1, 61754420), (2, 30877210), (4, 15438605), (5, 12350884), (7, 8822060), (10, 6175442), (13, 4750340), (14, 4411030), (20, 3087721), (26, 2375170), (28, 2205515), (35, 1764412), (52, 1187585), (65, 950068), (70, 882206), (91, 678620), (130, 475034), (140, 441103), (182, 339310), (260, 237517), (364, 169655), (455, 135724), (910, 67862), (1820, 33931)]