77181020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{32429}}^1$

素因数の和:32462

約数の個数: 48

約数和(自身を含む): 196136640

約数和(自身を除く): 118955620

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 32429, 64858, 129716, 162145, 227003, 324290, 454006, 551293, 648580, 908012, 1102586, 1135015, 2205172, 2270030, 2756465, 3859051, 4540060, 5512930, 7718102, 11025860, 15436204, 19295255, 38590510, 77181020]

約数ペア:

[(1, 77181020), (2, 38590510), (4, 19295255), (5, 15436204), (7, 11025860), (10, 7718102), (14, 5512930), (17, 4540060), (20, 3859051), (28, 2756465), (34, 2270030), (35, 2205172), (68, 1135015), (70, 1102586), (85, 908012), (119, 648580), (140, 551293), (170, 454006), (238, 324290), (340, 227003), (476, 162145), (595, 129716), (1190, 64858), (2380, 32429)]