27379450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:727

約数の個数: 48

約数和(自身を含む): 58728384

約数和(自身を除く): 31348934

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 137, 175, 274, 350, 571, 685, 959, 1142, 1370, 1918, 2855, 3425, 3997, 4795, 5710, 6850, 7994, 9590, 14275, 19985, 23975, 28550, 39970, 47950, 78227, 99925, 156454, 199850, 391135, 547589, 782270, 1095178, 1955675, 2737945, 3911350, 5475890, 13689725, 27379450]

約数ペア:

[(1, 27379450), (2, 13689725), (5, 5475890), (7, 3911350), (10, 2737945), (14, 1955675), (25, 1095178), (35, 782270), (50, 547589), (70, 391135), (137, 199850), (175, 156454), (274, 99925), (350, 78227), (571, 47950), (685, 39970), (959, 28550), (1142, 23975), (1370, 19985), (1918, 14275), (2855, 9590), (3425, 7994), (3997, 6850), (4795, 5710)]