571431900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{146521}}^1$

素因数の和:146551

約数の個数: 72

約数和(自身を含む): 1780535344

約数和(自身を除く): 1209103444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 146521, 293042, 439563, 586084, 732605, 879126, 1465210, 1758252, 1904773, 2197815, 2930420, 3663025, 3809546, 4395630, 5714319, 7326050, 7619092, 8791260, 9523865, 10989075, 11428638, 14652100, 19047730, 21978150, 22857276, 28571595, 38095460, 43956300, 47619325, 57143190, 95238650, 114286380, 142857975, 190477300, 285715950, 571431900]

約数ペア:

[(1, 571431900), (2, 285715950), (3, 190477300), (4, 142857975), (5, 114286380), (6, 95238650), (10, 57143190), (12, 47619325), (13, 43956300), (15, 38095460), (20, 28571595), (25, 22857276), (26, 21978150), (30, 19047730), (39, 14652100), (50, 11428638), (52, 10989075), (60, 9523865), (65, 8791260), (75, 7619092), (78, 7326050), (100, 5714319), (130, 4395630), (150, 3809546), (156, 3663025), (195, 2930420), (260, 2197815), (300, 1904773), (325, 1758252), (390, 1465210), (650, 879126), (780, 732605), (975, 586084), (1300, 439563), (1950, 293042), (3900, 146521)]