40287870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{63949}}^1$

素因数の和:63969

約数の個数: 48

約数和(自身を含む): 119714400

約数和(自身を除く): 79426530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 63949, 127898, 191847, 319745, 383694, 447643, 575541, 639490, 895286, 959235, 1151082, 1342929, 1918470, 2238215, 2685858, 2877705, 4028787, 4476430, 5755410, 6714645, 8057574, 13429290, 20143935, 40287870]

約数ペア:

[(1, 40287870), (2, 20143935), (3, 13429290), (5, 8057574), (6, 6714645), (7, 5755410), (9, 4476430), (10, 4028787), (14, 2877705), (15, 2685858), (18, 2238215), (21, 1918470), (30, 1342929), (35, 1151082), (42, 959235), (45, 895286), (63, 639490), (70, 575541), (90, 447643), (105, 383694), (126, 319745), (210, 191847), (315, 127898), (630, 63949)]