381570210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{201889}}^1$

素因数の和:201912

約数の個数: 64

約数和(自身を含む): 1162886400

約数和(自身を除く): 781316190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 201889, 403778, 605667, 1009445, 1211334, 1413223, 1817001, 2018890, 2826446, 3028335, 3634002, 4239669, 5451003, 6056670, 7066115, 8479338, 9085005, 10902006, 12719007, 14132230, 18170010, 21198345, 25438014, 27255015, 38157021, 42396690, 54510030, 63595035, 76314042, 127190070, 190785105, 381570210]

約数ペア:

[(1, 381570210), (2, 190785105), (3, 127190070), (5, 76314042), (6, 63595035), (7, 54510030), (9, 42396690), (10, 38157021), (14, 27255015), (15, 25438014), (18, 21198345), (21, 18170010), (27, 14132230), (30, 12719007), (35, 10902006), (42, 9085005), (45, 8479338), (54, 7066115), (63, 6056670), (70, 5451003), (90, 4239669), (105, 3634002), (126, 3028335), (135, 2826446), (189, 2018890), (210, 1817001), (270, 1413223), (315, 1211334), (378, 1009445), (630, 605667), (945, 403778), (1890, 201889)]