205257060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1234

約数の個数: 144

約数和(自身を含む): 665368704

約数和(自身を除く): 460111644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 43, 45, 46, 60, 69, 86, 90, 92, 115, 129, 138, 172, 180, 207, 215, 230, 258, 276, 345, 387, 414, 430, 460, 516, 645, 690, 774, 828, 860, 989, 1035, 1153, 1290, 1380, 1548, 1935, 1978, 2070, 2306, 2580, 2967, 3459, 3870, 3956, 4140, 4612, 4945, 5765, 5934, 6918, 7740, 8901, 9890, 10377, 11530, 11868, 13836, 14835, 17295, 17802, 19780, 20754, 23060, 26519, 29670, 34590, 35604, 41508, 44505, 49579, 51885, 53038, 59340, 69180, 79557, 89010, 99158, 103770, 106076, 132595, 148737, 159114, 178020, 198316, 207540, 238671, 247895, 265190, 297474, 318228, 397785, 446211, 477342, 495790, 530380, 594948, 743685, 795570, 892422, 954684, 991580, 1140317, 1193355, 1487370, 1591140, 1784844, 2231055, 2280634, 2386710, 2974740, 3420951, 4462110, 4561268, 4773420, 5701585, 6841902, 8924220, 10262853, 11403170, 13683804, 17104755, 20525706, 22806340, 34209510, 41051412, 51314265, 68419020, 102628530, 205257060]

約数ペア:

[(1, 205257060), (2, 102628530), (3, 68419020), (4, 51314265), (5, 41051412), (6, 34209510), (9, 22806340), (10, 20525706), (12, 17104755), (15, 13683804), (18, 11403170), (20, 10262853), (23, 8924220), (30, 6841902), (36, 5701585), (43, 4773420), (45, 4561268), (46, 4462110), (60, 3420951), (69, 2974740), (86, 2386710), (90, 2280634), (92, 2231055), (115, 1784844), (129, 1591140), (138, 1487370), (172, 1193355), (180, 1140317), (207, 991580), (215, 954684), (230, 892422), (258, 795570), (276, 743685), (345, 594948), (387, 530380), (414, 495790), (430, 477342), (460, 446211), (516, 397785), (645, 318228), (690, 297474), (774, 265190), (828, 247895), (860, 238671), (989, 207540), (1035, 198316), (1153, 178020), (1290, 159114), (1380, 148737), (1548, 132595), (1935, 106076), (1978, 103770), (2070, 99158), (2306, 89010), (2580, 79557), (2967, 69180), (3459, 59340), (3870, 53038), (3956, 51885), (4140, 49579), (4612, 44505), (4945, 41508), (5765, 35604), (5934, 34590), (6918, 29670), (7740, 26519), (8901, 23060), (9890, 20754), (10377, 19780), (11530, 17802), (11868, 17295), (13836, 14835)]