189918900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{12413}}^1$

素因数の和:12450

約数の個数: 108

約数和(自身を含む): 630358092

約数和(自身を除く): 440439192

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 150, 153, 170, 180, 204, 225, 255, 300, 306, 340, 425, 450, 510, 612, 765, 850, 900, 1020, 1275, 1530, 1700, 2550, 3060, 3825, 5100, 7650, 12413, 15300, 24826, 37239, 49652, 62065, 74478, 111717, 124130, 148956, 186195, 211021, 223434, 248260, 310325, 372390, 422042, 446868, 558585, 620650, 633063, 744780, 844084, 930975, 1055105, 1117170, 1241300, 1266126, 1861950, 1899189, 2110210, 2234340, 2532252, 2792925, 3165315, 3723900, 3798378, 4220420, 5275525, 5585850, 6330630, 7596756, 9495945, 10551050, 11171700, 12661260, 15826575, 18991890, 21102100, 31653150, 37983780, 47479725, 63306300, 94959450, 189918900]

約数ペア:

[(1, 189918900), (2, 94959450), (3, 63306300), (4, 47479725), (5, 37983780), (6, 31653150), (9, 21102100), (10, 18991890), (12, 15826575), (15, 12661260), (17, 11171700), (18, 10551050), (20, 9495945), (25, 7596756), (30, 6330630), (34, 5585850), (36, 5275525), (45, 4220420), (50, 3798378), (51, 3723900), (60, 3165315), (68, 2792925), (75, 2532252), (85, 2234340), (90, 2110210), (100, 1899189), (102, 1861950), (150, 1266126), (153, 1241300), (170, 1117170), (180, 1055105), (204, 930975), (225, 844084), (255, 744780), (300, 633063), (306, 620650), (340, 558585), (425, 446868), (450, 422042), (510, 372390), (612, 310325), (765, 248260), (850, 223434), (900, 211021), (1020, 186195), (1275, 148956), (1530, 124130), (1700, 111717), (2550, 74478), (3060, 62065), (3825, 49652), (5100, 37239), (7650, 24826), (12413, 15300)]