25820100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 84786240

約数和(自身を除く): 58966140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 73, 75, 90, 100, 108, 131, 135, 146, 150, 180, 219, 225, 262, 270, 292, 300, 365, 393, 438, 450, 524, 540, 655, 657, 675, 730, 786, 876, 900, 1095, 1179, 1310, 1314, 1350, 1460, 1572, 1825, 1965, 1971, 2190, 2358, 2620, 2628, 2700, 3275, 3285, 3537, 3650, 3930, 3942, 4380, 4716, 5475, 5895, 6550, 6570, 7074, 7300, 7860, 7884, 9563, 9825, 9855, 10950, 11790, 13100, 13140, 14148, 16425, 17685, 19126, 19650, 19710, 21900, 23580, 28689, 29475, 32850, 35370, 38252, 39300, 39420, 47815, 49275, 57378, 58950, 65700, 70740, 86067, 88425, 95630, 98550, 114756, 117900, 143445, 172134, 176850, 191260, 197100, 239075, 258201, 286890, 344268, 353700, 430335, 478150, 516402, 573780, 717225, 860670, 956300, 1032804, 1291005, 1434450, 1721340, 2151675, 2582010, 2868900, 4303350, 5164020, 6455025, 8606700, 12910050, 25820100]

約数ペア:

[(1, 25820100), (2, 12910050), (3, 8606700), (4, 6455025), (5, 5164020), (6, 4303350), (9, 2868900), (10, 2582010), (12, 2151675), (15, 1721340), (18, 1434450), (20, 1291005), (25, 1032804), (27, 956300), (30, 860670), (36, 717225), (45, 573780), (50, 516402), (54, 478150), (60, 430335), (73, 353700), (75, 344268), (90, 286890), (100, 258201), (108, 239075), (131, 197100), (135, 191260), (146, 176850), (150, 172134), (180, 143445), (219, 117900), (225, 114756), (262, 98550), (270, 95630), (292, 88425), (300, 86067), (365, 70740), (393, 65700), (438, 58950), (450, 57378), (524, 49275), (540, 47815), (655, 39420), (657, 39300), (675, 38252), (730, 35370), (786, 32850), (876, 29475), (900, 28689), (1095, 23580), (1179, 21900), (1310, 19710), (1314, 19650), (1350, 19126), (1460, 17685), (1572, 16425), (1825, 14148), (1965, 13140), (1971, 13100), (2190, 11790), (2358, 10950), (2620, 9855), (2628, 9825), (2700, 9563), (3275, 7884), (3285, 7860), (3537, 7300), (3650, 7074), (3930, 6570), (3942, 6550), (4380, 5895), (4716, 5475)]