74650740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 223171200

約数和(自身を除く): 148520460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 163, 170, 204, 255, 326, 340, 449, 489, 510, 652, 815, 898, 978, 1020, 1347, 1630, 1796, 1956, 2245, 2445, 2694, 2771, 3260, 4490, 4890, 5388, 5542, 6735, 7633, 8313, 8980, 9780, 11084, 13470, 13855, 15266, 16626, 22899, 26940, 27710, 30532, 33252, 38165, 41565, 45798, 55420, 73187, 76330, 83130, 91596, 114495, 146374, 152660, 166260, 219561, 228990, 292748, 365935, 439122, 457980, 731870, 878244, 1097805, 1244179, 1463740, 2195610, 2488358, 3732537, 4391220, 4976716, 6220895, 7465074, 12441790, 14930148, 18662685, 24883580, 37325370, 74650740]

約数ペア:

[(1, 74650740), (2, 37325370), (3, 24883580), (4, 18662685), (5, 14930148), (6, 12441790), (10, 7465074), (12, 6220895), (15, 4976716), (17, 4391220), (20, 3732537), (30, 2488358), (34, 2195610), (51, 1463740), (60, 1244179), (68, 1097805), (85, 878244), (102, 731870), (163, 457980), (170, 439122), (204, 365935), (255, 292748), (326, 228990), (340, 219561), (449, 166260), (489, 152660), (510, 146374), (652, 114495), (815, 91596), (898, 83130), (978, 76330), (1020, 73187), (1347, 55420), (1630, 45798), (1796, 41565), (1956, 38165), (2245, 33252), (2445, 30532), (2694, 27710), (2771, 26940), (3260, 22899), (4490, 16626), (4890, 15266), (5388, 13855), (5542, 13470), (6735, 11084), (7633, 9780), (8313, 8980)]