2051245950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{80917}}^1$

素因数の和:80958

約数の個数: 72

約数和(自身を含む): 5508573768

約数和(自身を除く): 3457327818

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 169, 195, 325, 338, 390, 507, 650, 845, 975, 1014, 1690, 1950, 2535, 4225, 5070, 8450, 12675, 25350, 80917, 161834, 242751, 404585, 485502, 809170, 1051921, 1213755, 2022925, 2103842, 2427510, 3155763, 4045850, 5259605, 6068775, 6311526, 10519210, 12137550, 13674973, 15778815, 26298025, 27349946, 31557630, 41024919, 52596050, 68374865, 78894075, 82049838, 136749730, 157788150, 205124595, 341874325, 410249190, 683748650, 1025622975, 2051245950]

約数ペア:

[(1, 2051245950), (2, 1025622975), (3, 683748650), (5, 410249190), (6, 341874325), (10, 205124595), (13, 157788150), (15, 136749730), (25, 82049838), (26, 78894075), (30, 68374865), (39, 52596050), (50, 41024919), (65, 31557630), (75, 27349946), (78, 26298025), (130, 15778815), (150, 13674973), (169, 12137550), (195, 10519210), (325, 6311526), (338, 6068775), (390, 5259605), (507, 4045850), (650, 3155763), (845, 2427510), (975, 2103842), (1014, 2022925), (1690, 1213755), (1950, 1051921), (2535, 809170), (4225, 485502), (5070, 404585), (8450, 242751), (12675, 161834), (25350, 80917)]