100780020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2213}}^1$

素因数の和:2262

約数の個数: 144

約数和(自身を含む): 348147072

約数和(自身を除く): 247367052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 165, 180, 198, 207, 220, 230, 253, 276, 330, 345, 396, 414, 460, 495, 506, 660, 690, 759, 828, 990, 1012, 1035, 1265, 1380, 1518, 1980, 2070, 2213, 2277, 2530, 3036, 3795, 4140, 4426, 4554, 5060, 6639, 7590, 8852, 9108, 11065, 11385, 13278, 15180, 19917, 22130, 22770, 24343, 26556, 33195, 39834, 44260, 45540, 48686, 50899, 66390, 73029, 79668, 97372, 99585, 101798, 121715, 132780, 146058, 152697, 199170, 203596, 219087, 243430, 254495, 292116, 305394, 365145, 398340, 438174, 458091, 486860, 508990, 559889, 610788, 730290, 763485, 876348, 916182, 1017980, 1095435, 1119778, 1460580, 1526970, 1679667, 1832364, 2190870, 2239556, 2290455, 2799445, 3053940, 3359334, 4381740, 4580910, 5039001, 5598890, 6718668, 8398335, 9161820, 10078002, 11197780, 16796670, 20156004, 25195005, 33593340, 50390010, 100780020]

約数ペア:

[(1, 100780020), (2, 50390010), (3, 33593340), (4, 25195005), (5, 20156004), (6, 16796670), (9, 11197780), (10, 10078002), (11, 9161820), (12, 8398335), (15, 6718668), (18, 5598890), (20, 5039001), (22, 4580910), (23, 4381740), (30, 3359334), (33, 3053940), (36, 2799445), (44, 2290455), (45, 2239556), (46, 2190870), (55, 1832364), (60, 1679667), (66, 1526970), (69, 1460580), (90, 1119778), (92, 1095435), (99, 1017980), (110, 916182), (115, 876348), (132, 763485), (138, 730290), (165, 610788), (180, 559889), (198, 508990), (207, 486860), (220, 458091), (230, 438174), (253, 398340), (276, 365145), (330, 305394), (345, 292116), (396, 254495), (414, 243430), (460, 219087), (495, 203596), (506, 199170), (660, 152697), (690, 146058), (759, 132780), (828, 121715), (990, 101798), (1012, 99585), (1035, 97372), (1265, 79668), (1380, 73029), (1518, 66390), (1980, 50899), (2070, 48686), (2213, 45540), (2277, 44260), (2530, 39834), (3036, 33195), (3795, 26556), (4140, 24343), (4426, 22770), (4554, 22130), (5060, 19917), (6639, 15180), (7590, 13278), (8852, 11385), (9108, 11065)]