39581220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13463}}^1$

素因数の和:13489

約数の個数: 72

約数和(自身を含む): 128931264

約数和(自身を除く): 89350044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 13463, 26926, 40389, 53852, 67315, 80778, 94241, 134630, 161556, 188482, 201945, 269260, 282723, 376964, 403890, 471205, 565446, 659687, 807780, 942410, 1130892, 1319374, 1413615, 1884820, 1979061, 2638748, 2827230, 3298435, 3958122, 5654460, 6596870, 7916244, 9895305, 13193740, 19790610, 39581220]

約数ペア:

[(1, 39581220), (2, 19790610), (3, 13193740), (4, 9895305), (5, 7916244), (6, 6596870), (7, 5654460), (10, 3958122), (12, 3298435), (14, 2827230), (15, 2638748), (20, 1979061), (21, 1884820), (28, 1413615), (30, 1319374), (35, 1130892), (42, 942410), (49, 807780), (60, 659687), (70, 565446), (84, 471205), (98, 403890), (105, 376964), (140, 282723), (147, 269260), (196, 201945), (210, 188482), (245, 161556), (294, 134630), (420, 94241), (490, 80778), (588, 67315), (735, 53852), (980, 40389), (1470, 26926), (2940, 13463)]