64998430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{48871}}^1$

素因数の和:48904

約数の個数: 32

約数和(自身を含む): 140751360

約数和(自身を除く): 75752930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 48871, 97742, 244355, 342097, 488710, 684194, 928549, 1710485, 1857098, 3420970, 4642745, 6499843, 9285490, 12999686, 32499215, 64998430]

約数ペア:

[(1, 64998430), (2, 32499215), (5, 12999686), (7, 9285490), (10, 6499843), (14, 4642745), (19, 3420970), (35, 1857098), (38, 1710485), (70, 928549), (95, 684194), (133, 488710), (190, 342097), (266, 244355), (665, 97742), (1330, 48871)]