64460060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1699}}^1$

素因数の和:1986

約数の個数: 48

約数和(自身を含む): 155366400

約数和(自身を除く): 90906340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 542, 1084, 1355, 1699, 1897, 2710, 3398, 3794, 5420, 6796, 7588, 8495, 9485, 11893, 16990, 18970, 23786, 33980, 37940, 47572, 59465, 118930, 237860, 460429, 920858, 1841716, 2302145, 3223003, 4604290, 6446006, 9208580, 12892012, 16115015, 32230030, 64460060]

約数ペア:

[(1, 64460060), (2, 32230030), (4, 16115015), (5, 12892012), (7, 9208580), (10, 6446006), (14, 4604290), (20, 3223003), (28, 2302145), (35, 1841716), (70, 920858), (140, 460429), (271, 237860), (542, 118930), (1084, 59465), (1355, 47572), (1699, 37940), (1897, 33980), (2710, 23786), (3398, 18970), (3794, 16990), (5420, 11893), (6796, 9485), (7588, 8495)]