66236660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:745

約数の個数: 96

約数和(自身を含む): 172112640

約数和(自身を除く): 105875980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 37, 38, 70, 74, 76, 95, 133, 140, 148, 185, 190, 259, 266, 370, 380, 518, 532, 665, 673, 703, 740, 1036, 1295, 1330, 1346, 1406, 2590, 2660, 2692, 2812, 3365, 3515, 4711, 4921, 5180, 6730, 7030, 9422, 9842, 12787, 13460, 14060, 18844, 19684, 23555, 24605, 24901, 25574, 47110, 49210, 49802, 51148, 63935, 89509, 94220, 98420, 99604, 124505, 127870, 174307, 179018, 249010, 255740, 348614, 358036, 447545, 473119, 498020, 697228, 871535, 895090, 946238, 1743070, 1790180, 1892476, 2365595, 3311833, 3486140, 4731190, 6623666, 9462380, 13247332, 16559165, 33118330, 66236660]

約数ペア:

[(1, 66236660), (2, 33118330), (4, 16559165), (5, 13247332), (7, 9462380), (10, 6623666), (14, 4731190), (19, 3486140), (20, 3311833), (28, 2365595), (35, 1892476), (37, 1790180), (38, 1743070), (70, 946238), (74, 895090), (76, 871535), (95, 697228), (133, 498020), (140, 473119), (148, 447545), (185, 358036), (190, 348614), (259, 255740), (266, 249010), (370, 179018), (380, 174307), (518, 127870), (532, 124505), (665, 99604), (673, 98420), (703, 94220), (740, 89509), (1036, 63935), (1295, 51148), (1330, 49802), (1346, 49210), (1406, 47110), (2590, 25574), (2660, 24901), (2692, 24605), (2812, 23555), (3365, 19684), (3515, 18844), (4711, 14060), (4921, 13460), (5180, 12787), (6730, 9842), (7030, 9422)]