3539900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 9478560

約数和(自身を除く): 5938660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 389, 455, 650, 700, 778, 910, 1300, 1556, 1820, 1945, 2275, 2723, 3890, 4550, 5057, 5446, 7780, 9100, 9725, 10114, 10892, 13615, 19450, 20228, 25285, 27230, 35399, 38900, 50570, 54460, 68075, 70798, 101140, 126425, 136150, 141596, 176995, 252850, 272300, 353990, 505700, 707980, 884975, 1769950, 3539900]

約数ペア:

[(1, 3539900), (2, 1769950), (4, 884975), (5, 707980), (7, 505700), (10, 353990), (13, 272300), (14, 252850), (20, 176995), (25, 141596), (26, 136150), (28, 126425), (35, 101140), (50, 70798), (52, 68075), (65, 54460), (70, 50570), (91, 38900), (100, 35399), (130, 27230), (140, 25285), (175, 20228), (182, 19450), (260, 13615), (325, 10892), (350, 10114), (364, 9725), (389, 9100), (455, 7780), (650, 5446), (700, 5057), (778, 4550), (910, 3890), (1300, 2723), (1556, 2275), (1820, 1945)]