420900984

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2251}}^1$

素因数の和:2330

約数の個数: 144

約数和(自身を含む): 1351672920

約数和(自身を除く): 930771936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 53, 56, 63, 72, 84, 98, 106, 126, 147, 159, 168, 196, 212, 252, 294, 318, 371, 392, 424, 441, 477, 504, 588, 636, 742, 882, 954, 1113, 1176, 1272, 1484, 1764, 1908, 2226, 2251, 2597, 2968, 3339, 3528, 3816, 4452, 4502, 5194, 6678, 6753, 7791, 8904, 9004, 10388, 13356, 13506, 15582, 15757, 18008, 20259, 20776, 23373, 26712, 27012, 31164, 31514, 40518, 46746, 47271, 54024, 62328, 63028, 81036, 93492, 94542, 110299, 119303, 126056, 141813, 162072, 186984, 189084, 220598, 238606, 283626, 330897, 357909, 378168, 441196, 477212, 567252, 661794, 715818, 835121, 882392, 954424, 992691, 1073727, 1134504, 1323588, 1431636, 1670242, 1985382, 2147454, 2505363, 2647176, 2863272, 3340484, 3970764, 4294908, 5010726, 5845847, 6680968, 7516089, 7941528, 8589816, 10021452, 11691694, 15032178, 17537541, 20042904, 23383388, 30064356, 35075082, 46766776, 52612623, 60128712, 70150164, 105225246, 140300328, 210450492, 420900984]

約数ペア:

[(1, 420900984), (2, 210450492), (3, 140300328), (4, 105225246), (6, 70150164), (7, 60128712), (8, 52612623), (9, 46766776), (12, 35075082), (14, 30064356), (18, 23383388), (21, 20042904), (24, 17537541), (28, 15032178), (36, 11691694), (42, 10021452), (49, 8589816), (53, 7941528), (56, 7516089), (63, 6680968), (72, 5845847), (84, 5010726), (98, 4294908), (106, 3970764), (126, 3340484), (147, 2863272), (159, 2647176), (168, 2505363), (196, 2147454), (212, 1985382), (252, 1670242), (294, 1431636), (318, 1323588), (371, 1134504), (392, 1073727), (424, 992691), (441, 954424), (477, 882392), (504, 835121), (588, 715818), (636, 661794), (742, 567252), (882, 477212), (954, 441196), (1113, 378168), (1176, 357909), (1272, 330897), (1484, 283626), (1764, 238606), (1908, 220598), (2226, 189084), (2251, 186984), (2597, 162072), (2968, 141813), (3339, 126056), (3528, 119303), (3816, 110299), (4452, 94542), (4502, 93492), (5194, 81036), (6678, 63028), (6753, 62328), (7791, 54024), (8904, 47271), (9004, 46746), (10388, 40518), (13356, 31514), (13506, 31164), (15582, 27012), (15757, 26712), (18008, 23373), (20259, 20776)]