40068900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{211}}^2$

素因数の和:442

約数の個数: 81

約数和(自身を含む): 126191793

約数和(自身を除く): 86122893

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 211, 225, 300, 422, 450, 633, 844, 900, 1055, 1266, 1899, 2110, 2532, 3165, 3798, 4220, 5275, 6330, 7596, 9495, 10550, 12660, 15825, 18990, 21100, 31650, 37980, 44521, 47475, 63300, 89042, 94950, 133563, 178084, 189900, 222605, 267126, 400689, 445210, 534252, 667815, 801378, 890420, 1113025, 1335630, 1602756, 2003445, 2226050, 2671260, 3339075, 4006890, 4452100, 6678150, 8013780, 10017225, 13356300, 20034450, 40068900]

約数ペア:

[(1, 40068900), (2, 20034450), (3, 13356300), (4, 10017225), (5, 8013780), (6, 6678150), (9, 4452100), (10, 4006890), (12, 3339075), (15, 2671260), (18, 2226050), (20, 2003445), (25, 1602756), (30, 1335630), (36, 1113025), (45, 890420), (50, 801378), (60, 667815), (75, 534252), (90, 445210), (100, 400689), (150, 267126), (180, 222605), (211, 189900), (225, 178084), (300, 133563), (422, 94950), (450, 89042), (633, 63300), (844, 47475), (900, 44521), (1055, 37980), (1266, 31650), (1899, 21100), (2110, 18990), (2532, 15825), (3165, 12660), (3798, 10550), (4220, 9495), (5275, 7596)]