40743990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{9239}}^1$

素因数の和:9266

約数の個数: 72

約数和(自身を含む): 123243120

約数和(自身を除く): 82499130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 9239, 18478, 27717, 46195, 55434, 64673, 83151, 92390, 129346, 138585, 166302, 194019, 277170, 323365, 388038, 415755, 452711, 582057, 646730, 831510, 905422, 970095, 1164114, 1358133, 1940190, 2263555, 2716266, 2910285, 4074399, 4527110, 5820570, 6790665, 8148798, 13581330, 20371995, 40743990]

約数ペア:

[(1, 40743990), (2, 20371995), (3, 13581330), (5, 8148798), (6, 6790665), (7, 5820570), (9, 4527110), (10, 4074399), (14, 2910285), (15, 2716266), (18, 2263555), (21, 1940190), (30, 1358133), (35, 1164114), (42, 970095), (45, 905422), (49, 831510), (63, 646730), (70, 582057), (90, 452711), (98, 415755), (105, 388038), (126, 323365), (147, 277170), (210, 194019), (245, 166302), (294, 138585), (315, 129346), (441, 92390), (490, 83151), (630, 64673), (735, 55434), (882, 46195), (1470, 27717), (2205, 18478), (4410, 9239)]