2123456250

素因数分解:

$2^1\times 3^1\times 5^5\times {\mathrm{109}}^1\times {\mathrm{1039}}^1$

素因数の和:1178

約数の個数: 96

約数和(自身を含む): 5362156800

約数和(自身を除く): 3238700550

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 109, 125, 150, 218, 250, 327, 375, 545, 625, 654, 750, 1039, 1090, 1250, 1635, 1875, 2078, 2725, 3117, 3125, 3270, 3750, 5195, 5450, 6234, 6250, 8175, 9375, 10390, 13625, 15585, 16350, 18750, 25975, 27250, 31170, 40875, 51950, 68125, 77925, 81750, 113251, 129875, 136250, 155850, 204375, 226502, 259750, 339753, 340625, 389625, 408750, 566255, 649375, 679506, 681250, 779250, 1021875, 1132510, 1298750, 1698765, 1948125, 2043750, 2831275, 3246875, 3397530, 3896250, 5662550, 6493750, 8493825, 9740625, 14156375, 16987650, 19481250, 28312750, 42469125, 70781875, 84938250, 141563750, 212345625, 353909375, 424691250, 707818750, 1061728125, 2123456250]

約数ペア:

[(1, 2123456250), (2, 1061728125), (3, 707818750), (5, 424691250), (6, 353909375), (10, 212345625), (15, 141563750), (25, 84938250), (30, 70781875), (50, 42469125), (75, 28312750), (109, 19481250), (125, 16987650), (150, 14156375), (218, 9740625), (250, 8493825), (327, 6493750), (375, 5662550), (545, 3896250), (625, 3397530), (654, 3246875), (750, 2831275), (1039, 2043750), (1090, 1948125), (1250, 1698765), (1635, 1298750), (1875, 1132510), (2078, 1021875), (2725, 779250), (3117, 681250), (3125, 679506), (3270, 649375), (3750, 566255), (5195, 408750), (5450, 389625), (6234, 340625), (6250, 339753), (8175, 259750), (9375, 226502), (10390, 204375), (13625, 155850), (15585, 136250), (16350, 129875), (18750, 113251), (25975, 81750), (27250, 77925), (31170, 68125), (40875, 51950)]